Merge branch 'develop' into 3995-navbar-overflow

docs/installation/index.md

@@ -4,7 +4,7 @@ The following sections detail how to set up a new instance of NetBox:
 
 1. [PostgreSQL database](1-postgresql.md)
 2. [NetBox components](2-netbox.md)
-3. [HTTP dameon](3-http-daemon.md)
+3. [HTTP daemon](3-http-daemon.md)
 4. [LDAP authentication](4-ldap.md) (optional)
 
 # Upgrading

docs/installation/upgrading.md

@@ -88,7 +88,7 @@ Finally, restart the WSGI services to run the new code. If you followed this gui
 
 ```no-highlight
 # sudo systemctl restart netbox
-# sudo systemctl restart netbox-rqworker
+# sudo systemctl restart netbox-rq
 ```
 
 !!! note

docs/release-notes/version-2.7.md

@@ -2,15 +2,26 @@
 
 ## Enhancements
 
-* [#3995](https://github.com/netbox-community/netbox/issues/3995) - Make dropdown menus in the navigation bar scrollable
+* [#3799](https://github.com/netbox-community/netbox/issues/3799) - Greatly improve performance when ordering device components
+* [#4100](https://github.com/netbox-community/netbox/issues/4100) - Add device filter to component list views
 * [#4113](https://github.com/netbox-community/netbox/issues/4113) - Add bulk edit functionality for device type components
+* [#4116](https://github.com/netbox-community/netbox/issues/4116) - Enable bulk edit and delete functions for device component list views
+* [#4129](https://github.com/netbox-community/netbox/issues/4129) - Add buttons to delete individual device type components
 
 ## Bug Fixes
 
+* [#3507](https://github.com/netbox-community/netbox/issues/3507) - Fix filtering IPaddress by multiple devices
+* [#3995](https://github.com/netbox-community/netbox/issues/3995) - Make dropdown menus in the navigation bar scrollable
+* [#4083](https://github.com/netbox-community/netbox/issues/4083) - Permit nullifying applicable choice fields via API requests
 * [#4089](https://github.com/netbox-community/netbox/issues/4089) - Selection of power outlet type during bulk update is optional
 * [#4090](https://github.com/netbox-community/netbox/issues/4090) - Render URL custom fields as links under object view
 * [#4091](https://github.com/netbox-community/netbox/issues/4091) - Fix filtering of objects by custom fields using UI search form
 * [#4099](https://github.com/netbox-community/netbox/issues/4099) - Linkify interfaces on global interfaces list
+* [#4108](https://github.com/netbox-community/netbox/issues/4108) - Avoid extraneous database queries when rendering search forms
+* [#4134](https://github.com/netbox-community/netbox/issues/4134) - Device power ports and outlets should inherit type from the parent device type
+* [#4137](https://github.com/netbox-community/netbox/issues/4137) - Disable occupied terminations when connecting a cable to a circuit
+
+---
 
 # v2.7.4 (2020-02-04)
 

netbox/circuits/forms.py

@@ -9,7 +9,8 @@ from tenancy.forms import TenancyFilterForm, TenancyForm
 from tenancy.models import Tenant
 from utilities.forms import (
     APISelect, APISelectMultiple, add_blank_choice, BootstrapMixin, CommentField, CSVChoiceField, DatePicker,
-    FilterChoiceField, SmallTextarea, SlugField, StaticSelect2, StaticSelect2Multiple, TagFilterField
+    DynamicModelChoiceField, DynamicModelMultipleChoiceField, SmallTextarea, SlugField, StaticSelect2,
+    StaticSelect2Multiple, TagFilterField,
 )
 from .choices import CircuitStatusChoices
 from .models import Circuit, CircuitTermination, CircuitType, Provider
@@ -107,7 +108,7 @@ class ProviderFilterForm(BootstrapMixin, CustomFieldFilterForm):
         required=False,
         label='Search'
     )
-    region = FilterChoiceField(
+    region = DynamicModelMultipleChoiceField(
         queryset=Region.objects.all(),
         to_field_name='slug',
         required=False,
@@ -119,9 +120,10 @@ class ProviderFilterForm(BootstrapMixin, CustomFieldFilterForm):
             }
         )
     )
-    site = FilterChoiceField(
+    site = DynamicModelMultipleChoiceField(
         queryset=Site.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/sites/",
             value_field="slug",
@@ -164,6 +166,18 @@ class CircuitTypeCSVForm(forms.ModelForm):
 #
 
 class CircuitForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
+    provider = DynamicModelChoiceField(
+        queryset=Provider.objects.all(),
+        widget=APISelect(
+            api_url="/api/circuits/providers/"
+        )
+    )
+    type = DynamicModelChoiceField(
+        queryset=CircuitType.objects.all(),
+        widget=APISelect(
+            api_url="/api/circuits/circuit-types/"
+        )
+    )
     comments = CommentField()
     tags = TagField(
         required=False
@@ -180,12 +194,6 @@ class CircuitForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
             'commit_rate': "Committed rate",
         }
         widgets = {
-            'provider': APISelect(
-                api_url="/api/circuits/providers/"
-            ),
-            'type': APISelect(
-                api_url="/api/circuits/circuit-types/"
-            ),
             'status': StaticSelect2(),
             'install_date': DatePicker(),
         }
@@ -235,14 +243,14 @@ class CircuitBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEdit
         queryset=Circuit.objects.all(),
         widget=forms.MultipleHiddenInput
     )
-    type = forms.ModelChoiceField(
+    type = DynamicModelChoiceField(
         queryset=CircuitType.objects.all(),
         required=False,
         widget=APISelect(
             api_url="/api/circuits/circuit-types/"
         )
     )
-    provider = forms.ModelChoiceField(
+    provider = DynamicModelChoiceField(
         queryset=Provider.objects.all(),
         required=False,
         widget=APISelect(
@@ -255,7 +263,7 @@ class CircuitBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEdit
         initial='',
         widget=StaticSelect2()
     )
-    tenant = forms.ModelChoiceField(
+    tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
         required=False,
         widget=APISelect(
@@ -290,17 +298,19 @@ class CircuitFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm
         required=False,
         label='Search'
     )
-    type = FilterChoiceField(
+    type = DynamicModelMultipleChoiceField(
         queryset=CircuitType.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/circuits/circuit-types/",
             value_field="slug",
         )
     )
-    provider = FilterChoiceField(
+    provider = DynamicModelMultipleChoiceField(
         queryset=Provider.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/circuits/providers/",
             value_field="slug",
@@ -311,7 +321,7 @@ class CircuitFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm
         required=False,
         widget=StaticSelect2Multiple()
     )
-    region = forms.ModelMultipleChoiceField(
+    region = DynamicModelMultipleChoiceField(
         queryset=Region.objects.all(),
         to_field_name='slug',
         required=False,
@@ -323,9 +333,10 @@ class CircuitFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm
             }
         )
     )
-    site = FilterChoiceField(
+    site = DynamicModelMultipleChoiceField(
         queryset=Site.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/sites/",
             value_field="slug",

netbox/dcim/api/serializers.py

@@ -117,9 +117,9 @@ class RackSerializer(TaggitSerializer, CustomFieldModelSerializer):
     tenant = NestedTenantSerializer(required=False, allow_null=True)
     status = ChoiceField(choices=RackStatusChoices, required=False)
     role = NestedRackRoleSerializer(required=False, allow_null=True)
-    type = ChoiceField(choices=RackTypeChoices, required=False, allow_null=True)
+    type = ChoiceField(choices=RackTypeChoices, allow_blank=True, required=False)
     width = ChoiceField(choices=RackWidthChoices, required=False)
-    outer_unit = ChoiceField(choices=RackDimensionUnitChoices, required=False)
+    outer_unit = ChoiceField(choices=RackDimensionUnitChoices, allow_blank=True, required=False)
     tags = TagListSerializerField(required=False)
     device_count = serializers.IntegerField(read_only=True)
     powerfeed_count = serializers.IntegerField(read_only=True)
@@ -212,7 +212,7 @@ class ManufacturerSerializer(ValidatedModelSerializer):
 
 class DeviceTypeSerializer(TaggitSerializer, CustomFieldModelSerializer):
     manufacturer = NestedManufacturerSerializer()
-    subdevice_role = ChoiceField(choices=SubdeviceRoleChoices, required=False, allow_null=True)
+    subdevice_role = ChoiceField(choices=SubdeviceRoleChoices, allow_blank=True, required=False)
     tags = TagListSerializerField(required=False)
     device_count = serializers.IntegerField(read_only=True)
 
@@ -228,6 +228,7 @@ class ConsolePortTemplateSerializer(ValidatedModelSerializer):
     device_type = NestedDeviceTypeSerializer()
     type = ChoiceField(
         choices=ConsolePortTypeChoices,
+        allow_blank=True,
         required=False
     )
 
@@ -240,6 +241,7 @@ class ConsoleServerPortTemplateSerializer(ValidatedModelSerializer):
     device_type = NestedDeviceTypeSerializer()
     type = ChoiceField(
         choices=ConsolePortTypeChoices,
+        allow_blank=True,
         required=False
     )
 
@@ -252,6 +254,7 @@ class PowerPortTemplateSerializer(ValidatedModelSerializer):
     device_type = NestedDeviceTypeSerializer()
     type = ChoiceField(
         choices=PowerPortTypeChoices,
+        allow_blank=True,
         required=False
     )
 
@@ -264,6 +267,7 @@ class PowerOutletTemplateSerializer(ValidatedModelSerializer):
     device_type = NestedDeviceTypeSerializer()
     type = ChoiceField(
         choices=PowerOutletTypeChoices,
+        allow_blank=True,
         required=False
     )
     power_port = PowerPortTemplateSerializer(
@@ -271,8 +275,8 @@ class PowerOutletTemplateSerializer(ValidatedModelSerializer):
     )
     feed_leg = ChoiceField(
         choices=PowerOutletFeedLegChoices,
-        required=False,
-        allow_null=True
+        allow_blank=True,
+        required=False
     )
 
     class Meta:
@@ -351,7 +355,7 @@ class DeviceSerializer(TaggitSerializer, CustomFieldModelSerializer):
     platform = NestedPlatformSerializer(required=False, allow_null=True)
     site = NestedSiteSerializer()
     rack = NestedRackSerializer(required=False, allow_null=True)
-    face = ChoiceField(choices=DeviceFaceChoices, required=False, allow_null=True)
+    face = ChoiceField(choices=DeviceFaceChoices, allow_blank=True, required=False)
     status = ChoiceField(choices=DeviceStatusChoices, required=False)
     primary_ip = NestedIPAddressSerializer(read_only=True)
     primary_ip4 = NestedIPAddressSerializer(required=False, allow_null=True)
@@ -420,6 +424,7 @@ class ConsoleServerPortSerializer(TaggitSerializer, ConnectedEndpointSerializer)
     device = NestedDeviceSerializer()
     type = ChoiceField(
         choices=ConsolePortTypeChoices,
+        allow_blank=True,
         required=False
     )
     cable = NestedCableSerializer(read_only=True)
@@ -437,6 +442,7 @@ class ConsolePortSerializer(TaggitSerializer, ConnectedEndpointSerializer):
     device = NestedDeviceSerializer()
     type = ChoiceField(
         choices=ConsolePortTypeChoices,
+        allow_blank=True,
         required=False
     )
     cable = NestedCableSerializer(read_only=True)
@@ -454,6 +460,7 @@ class PowerOutletSerializer(TaggitSerializer, ConnectedEndpointSerializer):
     device = NestedDeviceSerializer()
     type = ChoiceField(
         choices=PowerOutletTypeChoices,
+        allow_blank=True,
         required=False
     )
     power_port = NestedPowerPortSerializer(
@@ -461,8 +468,8 @@ class PowerOutletSerializer(TaggitSerializer, ConnectedEndpointSerializer):
     )
     feed_leg = ChoiceField(
         choices=PowerOutletFeedLegChoices,
-        required=False,
-        allow_null=True
+        allow_blank=True,
+        required=False
     )
     cable = NestedCableSerializer(
         read_only=True
@@ -483,6 +490,7 @@ class PowerPortSerializer(TaggitSerializer, ConnectedEndpointSerializer):
     device = NestedDeviceSerializer()
     type = ChoiceField(
         choices=PowerPortTypeChoices,
+        allow_blank=True,
         required=False
     )
     cable = NestedCableSerializer(read_only=True)
@@ -500,7 +508,7 @@ class InterfaceSerializer(TaggitSerializer, ConnectedEndpointSerializer):
     device = NestedDeviceSerializer()
     type = ChoiceField(choices=InterfaceTypeChoices, required=False)
     lag = NestedInterfaceSerializer(required=False, allow_null=True)
-    mode = ChoiceField(choices=InterfaceModeChoices, required=False, allow_null=True)
+    mode = ChoiceField(choices=InterfaceModeChoices, allow_blank=True, required=False)
     untagged_vlan = NestedVLANSerializer(required=False, allow_null=True)
     tagged_vlans = SerializedPKRelatedField(
         queryset=VLAN.objects.all(),
@@ -617,7 +625,7 @@ class CableSerializer(ValidatedModelSerializer):
     termination_a = serializers.SerializerMethodField(read_only=True)
     termination_b = serializers.SerializerMethodField(read_only=True)
     status = ChoiceField(choices=CableStatusChoices, required=False)
-    length_unit = ChoiceField(choices=CableLengthUnitChoices, required=False, allow_null=True)
+    length_unit = ChoiceField(choices=CableLengthUnitChoices, allow_blank=True, required=False)
 
     class Meta:
         model = Cable

netbox/dcim/managers.py

@@ -1,18 +1,7 @@
 from django.db.models import Manager, QuerySet
-from django.db.models.expressions import RawSQL
 
 from .constants import NONCONNECTABLE_IFACE_TYPES
 
-# Regular expressions for parsing Interface names
-TYPE_RE = r"SUBSTRING({} FROM '^([^0-9\.:]+)')"
-SLOT_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9]+)?(\d{{1,9}})/') AS integer), NULL)"
-SUBSLOT_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9\.:]+)?\d{{1,9}}/(\d{{1,9}})') AS integer), NULL)"
-POSITION_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9]+)?(?:\d{{1,9}}/){{2}}(\d{{1,9}})') AS integer), NULL)"
-SUBPOSITION_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^(?:[^0-9]+)?(?:\d{{1,9}}/){{3}}(\d{{1,9}})') AS integer), NULL)"
-ID_RE = r"CAST(SUBSTRING({} FROM '^(?:[^0-9\.:]+)?(\d{{1,9}})([^/]|$)') AS integer)"
-CHANNEL_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^.*:(\d{{1,9}})(\.\d{{1,9}})?$') AS integer), 0)"
-VC_RE = r"COALESCE(CAST(SUBSTRING({} FROM '^.*\.(\d{{1,9}})$') AS integer), 0)"
-
 
 class InterfaceQuerySet(QuerySet):
 
@@ -27,47 +16,4 @@ class InterfaceQuerySet(QuerySet):
 class InterfaceManager(Manager):
 
     def get_queryset(self):
-        """
-        Naturally order interfaces by their type and numeric position. To order interfaces naturally, the `name` field
-        is split into eight distinct components: leading text (type), slot, subslot, position, subposition, ID, channel,
-        and virtual circuit:
-
-            {type}{slot or ID}/{subslot}/{position}/{subposition}:{channel}.{vc}
-
-        Components absent from the interface name are coalesced to zero or null. For example, an interface named
-        GigabitEthernet1/2/3 would be parsed as follows:
-
-            type = 'GigabitEthernet'
-            slot =  1
-            subslot = 2
-            position = 3
-            subposition = None
-            id = None
-            channel = 0
-            vc = 0
-
-        The original `name` field is considered in its entirety to serve as a fallback in the event interfaces do not
-        match any of the prescribed fields.
-
-        The `id` field is included to enforce deterministic ordering of interfaces in similar vein of other device
-        components.
-        """
-
-        sql_col = '{}.name'.format(self.model._meta.db_table)
-        ordering = [
-            '_slot', '_subslot', '_position', '_subposition', '_type', '_id', '_channel', '_vc', 'name', 'pk'
-
-        ]
-
-        fields = {
-            '_type': RawSQL(TYPE_RE.format(sql_col), []),
-            '_id': RawSQL(ID_RE.format(sql_col), []),
-            '_slot': RawSQL(SLOT_RE.format(sql_col), []),
-            '_subslot': RawSQL(SUBSLOT_RE.format(sql_col), []),
-            '_position': RawSQL(POSITION_RE.format(sql_col), []),
-            '_subposition': RawSQL(SUBPOSITION_RE.format(sql_col), []),
-            '_channel': RawSQL(CHANNEL_RE.format(sql_col), []),
-            '_vc': RawSQL(VC_RE.format(sql_col), []),
-        }
-
-        return InterfaceQuerySet(self.model, using=self._db).annotate(**fields).order_by(*ordering)
+        return InterfaceQuerySet(self.model, using=self._db)

netbox/dcim/migrations/0093_device_component_ordering.py

@@ -0,0 +1,147 @@
+from django.db import migrations
+import utilities.fields
+import utilities.ordering
+
+
+def _update_model_names(model):
+    # Update each unique field value in bulk
+    for name in model.objects.values_list('name', flat=True).order_by('name').distinct():
+        model.objects.filter(name=name).update(_name=utilities.ordering.naturalize(name))
+
+
+def naturalize_consoleports(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'ConsolePort'))
+
+
+def naturalize_consoleserverports(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'ConsoleServerPort'))
+
+
+def naturalize_powerports(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'PowerPort'))
+
+
+def naturalize_poweroutlets(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'PowerOutlet'))
+
+
+def naturalize_frontports(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'FrontPort'))
+
+
+def naturalize_rearports(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'RearPort'))
+
+
+def naturalize_devicebays(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'DeviceBay'))
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0092_fix_rack_outer_unit'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='consoleport',
+            options={'ordering': ('device', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='consoleserverport',
+            options={'ordering': ('device', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='devicebay',
+            options={'ordering': ('device', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='frontport',
+            options={'ordering': ('device', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='inventoryitem',
+            options={'ordering': ('device__id', 'parent__id', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='poweroutlet',
+            options={'ordering': ('device', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='powerport',
+            options={'ordering': ('device', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='rearport',
+            options={'ordering': ('device', '_name')},
+        ),
+        migrations.AddField(
+            model_name='consoleport',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='consoleserverport',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='devicebay',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='frontport',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='inventoryitem',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='poweroutlet',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='powerport',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='rearport',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.RunPython(
+            code=naturalize_consoleports,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_consoleserverports,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_powerports,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_poweroutlets,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_frontports,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_rearports,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_devicebays,
+            reverse_code=migrations.RunPython.noop
+        ),
+    ]

netbox/dcim/migrations/0094_device_component_template_ordering.py

@@ -0,0 +1,138 @@
+from django.db import migrations
+import utilities.fields
+import utilities.ordering
+
+
+def _update_model_names(model):
+    # Update each unique field value in bulk
+    for name in model.objects.values_list('name', flat=True).order_by('name').distinct():
+        model.objects.filter(name=name).update(_name=utilities.ordering.naturalize(name))
+
+
+def naturalize_consoleporttemplates(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'ConsolePortTemplate'))
+
+
+def naturalize_consoleserverporttemplates(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'ConsoleServerPortTemplate'))
+
+
+def naturalize_powerporttemplates(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'PowerPortTemplate'))
+
+
+def naturalize_poweroutlettemplates(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'PowerOutletTemplate'))
+
+
+def naturalize_frontporttemplates(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'FrontPortTemplate'))
+
+
+def naturalize_rearporttemplates(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'RearPortTemplate'))
+
+
+def naturalize_devicebaytemplates(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'DeviceBayTemplate'))
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0093_device_component_ordering'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='consoleporttemplate',
+            options={'ordering': ('device_type', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='consoleserverporttemplate',
+            options={'ordering': ('device_type', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='devicebaytemplate',
+            options={'ordering': ('device_type', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='frontporttemplate',
+            options={'ordering': ('device_type', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='poweroutlettemplate',
+            options={'ordering': ('device_type', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='powerporttemplate',
+            options={'ordering': ('device_type', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='rearporttemplate',
+            options={'ordering': ('device_type', '_name')},
+        ),
+        migrations.AddField(
+            model_name='consoleporttemplate',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='consoleserverporttemplate',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='devicebaytemplate',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='frontporttemplate',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='poweroutlettemplate',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='powerporttemplate',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='rearporttemplate',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.RunPython(
+            code=naturalize_consoleporttemplates,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_consoleserverporttemplates,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_powerporttemplates,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_poweroutlettemplates,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_frontporttemplates,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_rearporttemplates,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_devicebaytemplates,
+            reverse_code=migrations.RunPython.noop
+        ),
+    ]

netbox/dcim/migrations/0095_primary_model_ordering.py

@@ -0,0 +1,70 @@
+from django.db import migrations
+import utilities.fields
+import utilities.ordering
+
+
+def _update_model_names(model):
+    # Update each unique field value in bulk
+    for name in model.objects.values_list('name', flat=True).order_by('name').distinct():
+        model.objects.filter(name=name).update(_name=utilities.ordering.naturalize(name))
+
+
+def naturalize_sites(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'Site'))
+
+
+def naturalize_racks(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'Rack'))
+
+
+def naturalize_devices(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'Device'))
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0094_device_component_template_ordering'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='device',
+            options={'ordering': ('_name', 'pk'), 'permissions': (('napalm_read', 'Read-only access to devices via NAPALM'), ('napalm_write', 'Read/write access to devices via NAPALM'))},
+        ),
+        migrations.AlterModelOptions(
+            name='rack',
+            options={'ordering': ('site', 'group', '_name', 'pk')},
+        ),
+        migrations.AlterModelOptions(
+            name='site',
+            options={'ordering': ('_name',)},
+        ),
+        migrations.AddField(
+            model_name='device',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize, null=True),
+        ),
+        migrations.AddField(
+            model_name='rack',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.AddField(
+            model_name='site',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize),
+        ),
+        migrations.RunPython(
+            code=naturalize_sites,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_racks,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_devices,
+            reverse_code=migrations.RunPython.noop
+        ),
+    ]

netbox/dcim/migrations/0096_interface_ordering.py

@@ -0,0 +1,53 @@
+from django.db import migrations
+import utilities.fields
+import utilities.ordering
+
+
+def _update_model_names(model):
+    # Update each unique field value in bulk
+    for name in model.objects.values_list('name', flat=True).order_by('name').distinct():
+        model.objects.filter(name=name).update(_name=utilities.ordering.naturalize_interface(name))
+
+
+def naturalize_interfacetemplates(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'InterfaceTemplate'))
+
+
+def naturalize_interfaces(apps, schema_editor):
+    _update_model_names(apps.get_model('dcim', 'Interface'))
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0095_primary_model_ordering'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='interface',
+            options={'ordering': ('device', '_name')},
+        ),
+        migrations.AlterModelOptions(
+            name='interfacetemplate',
+            options={'ordering': ('device_type', '_name')},
+        ),
+        migrations.AddField(
+            model_name='interface',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize_interface),
+        ),
+        migrations.AddField(
+            model_name='interfacetemplate',
+            name='_name',
+            field=utilities.fields.NaturalOrderingField('target_field', blank=True, max_length=100, naturalize_function=utilities.ordering.naturalize_interface),
+        ),
+        migrations.RunPython(
+            code=naturalize_interfacetemplates,
+            reverse_code=migrations.RunPython.noop
+        ),
+        migrations.RunPython(
+            code=naturalize_interfaces,
+            reverse_code=migrations.RunPython.noop
+        ),
+    ]

netbox/dcim/models/__init__.py

@@ -22,8 +22,7 @@ from dcim.choices import *
 from dcim.constants import *
 from dcim.fields import ASNField
 from extras.models import ConfigContextModel, CustomFieldModel, TaggedItem
-from utilities.fields import ColorField
-from utilities.managers import NaturalOrderingManager
+from utilities.fields import ColorField, NaturalOrderingField
 from utilities.models import ChangeLoggedModel
 from utilities.utils import foreground_color, to_meters
 from .device_component_templates import (
@@ -134,6 +133,11 @@ class Site(ChangeLoggedModel, CustomFieldModel):
         max_length=50,
         unique=True
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     slug = models.SlugField(
         unique=True
     )
@@ -215,8 +219,6 @@ class Site(ChangeLoggedModel, CustomFieldModel):
     images = GenericRelation(
         to='extras.ImageAttachment'
     )
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = [
@@ -235,7 +237,7 @@ class Site(ChangeLoggedModel, CustomFieldModel):
     }
 
     class Meta:
-        ordering = ['name']
+        ordering = ('_name',)
 
     def __str__(self):
         return self.name
@@ -516,6 +518,11 @@ class Rack(ChangeLoggedModel, CustomFieldModel, RackElevationHelperMixin):
     name = models.CharField(
         max_length=50
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     facility_id = models.CharField(
         max_length=50,
         blank=True,
@@ -612,8 +619,6 @@ class Rack(ChangeLoggedModel, CustomFieldModel, RackElevationHelperMixin):
     images = GenericRelation(
         to='extras.ImageAttachment'
     )
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = [
@@ -634,12 +639,12 @@ class Rack(ChangeLoggedModel, CustomFieldModel, RackElevationHelperMixin):
     }
 
     class Meta:
-        ordering = ('site', 'group', 'name', 'pk')  # (site, group, name) may be non-unique
-        unique_together = [
+        ordering = ('site', 'group', '_name', 'pk')  # (site, group, name) may be non-unique
+        unique_together = (
             # Name and facility_id must be unique *only* within a RackGroup
-            ['group', 'name'],
-            ['group', 'facility_id'],
-        ]
+            ('group', 'name'),
+            ('group', 'facility_id'),
+        )
 
     def __str__(self):
         return self.display_name or super().__str__()
@@ -1313,6 +1318,12 @@ class Device(ChangeLoggedModel, ConfigContextModel, CustomFieldModel):
         blank=True,
         null=True
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True,
+        null=True
+    )
     serial = models.CharField(
         max_length=50,
         blank=True,
@@ -1407,8 +1418,6 @@ class Device(ChangeLoggedModel, ConfigContextModel, CustomFieldModel):
     images = GenericRelation(
         to='extras.ImageAttachment'
     )
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = [
@@ -1430,12 +1439,12 @@ class Device(ChangeLoggedModel, ConfigContextModel, CustomFieldModel):
     }
 
     class Meta:
-        ordering = ('name', 'pk')  # Name may be NULL
-        unique_together = [
-            ['site', 'tenant', 'name'],  # See validate_unique below
-            ['rack', 'position', 'face'],
-            ['virtual_chassis', 'vc_position'],
-        ]
+        ordering = ('_name', 'pk')  # Name may be null
+        unique_together = (
+            ('site', 'tenant', 'name'),  # See validate_unique below
+            ('rack', 'position', 'face'),
+            ('virtual_chassis', 'vc_position'),
+        )
         permissions = (
             ('napalm_read', 'Read-only access to devices via NAPALM'),
             ('napalm_write', 'Read/write access to devices via NAPALM'),

netbox/dcim/models/device_component_templates.py

@@ -4,9 +4,9 @@ from django.db import models
 
 from dcim.choices import *
 from dcim.constants import *
-from dcim.managers import InterfaceManager
 from extras.models import ObjectChange
-from utilities.managers import NaturalOrderingManager
+from utilities.fields import NaturalOrderingField
+from utilities.ordering import naturalize_interface
 from utilities.utils import serialize_object
 from .device_components import (
     ConsolePort, ConsoleServerPort, DeviceBay, FrontPort, Interface, PowerOutlet, PowerPort, RearPort,
@@ -58,17 +58,20 @@ class ConsolePortTemplate(ComponentTemplateModel):
     name = models.CharField(
         max_length=50
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=ConsolePortTypeChoices,
         blank=True
     )
 
-    objects = NaturalOrderingManager()
-
     class Meta:
-        ordering = ['device_type', 'name']
-        unique_together = ['device_type', 'name']
+        ordering = ('device_type', '_name')
+        unique_together = ('device_type', 'name')
 
     def __str__(self):
         return self.name
@@ -93,17 +96,20 @@ class ConsoleServerPortTemplate(ComponentTemplateModel):
     name = models.CharField(
         max_length=50
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=ConsolePortTypeChoices,
         blank=True
     )
 
-    objects = NaturalOrderingManager()
-
     class Meta:
-        ordering = ['device_type', 'name']
-        unique_together = ['device_type', 'name']
+        ordering = ('device_type', '_name')
+        unique_together = ('device_type', 'name')
 
     def __str__(self):
         return self.name
@@ -128,6 +134,11 @@ class PowerPortTemplate(ComponentTemplateModel):
     name = models.CharField(
         max_length=50
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=PowerPortTypeChoices,
@@ -146,11 +157,9 @@ class PowerPortTemplate(ComponentTemplateModel):
         help_text="Allocated power draw (watts)"
     )
 
-    objects = NaturalOrderingManager()
-
     class Meta:
-        ordering = ['device_type', 'name']
-        unique_together = ['device_type', 'name']
+        ordering = ('device_type', '_name')
+        unique_together = ('device_type', 'name')
 
     def __str__(self):
         return self.name
@@ -159,6 +168,7 @@ class PowerPortTemplate(ComponentTemplateModel):
         return PowerPort(
             device=device,
             name=self.name,
+            type=self.type,
             maximum_draw=self.maximum_draw,
             allocated_draw=self.allocated_draw
         )
@@ -176,6 +186,11 @@ class PowerOutletTemplate(ComponentTemplateModel):
     name = models.CharField(
         max_length=50
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=PowerOutletTypeChoices,
@@ -195,11 +210,9 @@ class PowerOutletTemplate(ComponentTemplateModel):
         help_text="Phase (for three-phase feeds)"
     )
 
-    objects = NaturalOrderingManager()
-
     class Meta:
-        ordering = ['device_type', 'name']
-        unique_together = ['device_type', 'name']
+        ordering = ('device_type', '_name')
+        unique_together = ('device_type', 'name')
 
     def __str__(self):
         return self.name
@@ -220,6 +233,7 @@ class PowerOutletTemplate(ComponentTemplateModel):
         return PowerOutlet(
             device=device,
             name=self.name,
+            type=self.type,
             power_port=power_port,
             feed_leg=self.feed_leg
         )
@@ -237,6 +251,12 @@ class InterfaceTemplate(ComponentTemplateModel):
     name = models.CharField(
         max_length=64
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        naturalize_function=naturalize_interface,
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=InterfaceTypeChoices
@@ -246,11 +266,9 @@ class InterfaceTemplate(ComponentTemplateModel):
         verbose_name='Management only'
     )
 
-    objects = InterfaceManager()
-
     class Meta:
-        ordering = ['device_type', 'name']
-        unique_together = ['device_type', 'name']
+        ordering = ('device_type', '_name')
+        unique_together = ('device_type', 'name')
 
     def __str__(self):
         return self.name
@@ -276,6 +294,11 @@ class FrontPortTemplate(ComponentTemplateModel):
     name = models.CharField(
         max_length=64
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=PortTypeChoices
@@ -290,14 +313,12 @@ class FrontPortTemplate(ComponentTemplateModel):
         validators=[MinValueValidator(1), MaxValueValidator(64)]
     )
 
-    objects = NaturalOrderingManager()
-
     class Meta:
-        ordering = ['device_type', 'name']
-        unique_together = [
-            ['device_type', 'name'],
-            ['rear_port', 'rear_port_position'],
-        ]
+        ordering = ('device_type', '_name')
+        unique_together = (
+            ('device_type', 'name'),
+            ('rear_port', 'rear_port_position'),
+        )
 
     def __str__(self):
         return self.name
@@ -344,6 +365,11 @@ class RearPortTemplate(ComponentTemplateModel):
     name = models.CharField(
         max_length=64
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=PortTypeChoices
@@ -353,11 +379,9 @@ class RearPortTemplate(ComponentTemplateModel):
         validators=[MinValueValidator(1), MaxValueValidator(64)]
     )
 
-    objects = NaturalOrderingManager()
-
     class Meta:
-        ordering = ['device_type', 'name']
-        unique_together = ['device_type', 'name']
+        ordering = ('device_type', '_name')
+        unique_together = ('device_type', 'name')
 
     def __str__(self):
         return self.name
@@ -383,12 +407,15 @@ class DeviceBayTemplate(ComponentTemplateModel):
     name = models.CharField(
         max_length=50
     )
-
-    objects = NaturalOrderingManager()
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
 
     class Meta:
-        ordering = ['device_type', 'name']
-        unique_together = ['device_type', 'name']
+        ordering = ('device_type', '_name')
+        unique_together = ('device_type', 'name')
 
     def __str__(self):
         return self.name

netbox/dcim/models/device_components.py

@@ -10,9 +10,9 @@ from dcim.choices import *
 from dcim.constants import *
 from dcim.exceptions import LoopDetected
 from dcim.fields import MACAddressField
-from dcim.managers import InterfaceManager
 from extras.models import ObjectChange, TaggedItem
-from utilities.managers import NaturalOrderingManager
+from utilities.fields import NaturalOrderingField
+from utilities.ordering import naturalize_interface
 from utilities.utils import serialize_object
 from virtualization.choices import VMInterfaceTypeChoices
 
@@ -181,6 +181,11 @@ class ConsolePort(CableTermination, ComponentModel):
     name = models.CharField(
         max_length=50
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=ConsolePortTypeChoices,
@@ -197,15 +202,13 @@ class ConsolePort(CableTermination, ComponentModel):
         choices=CONNECTION_STATUS_CHOICES,
         blank=True
     )
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = ['device', 'name', 'type', 'description']
 
     class Meta:
-        ordering = ['device', 'name']
-        unique_together = ['device', 'name']
+        ordering = ('device', '_name')
+        unique_together = ('device', 'name')
 
     def __str__(self):
         return self.name
@@ -238,6 +241,11 @@ class ConsoleServerPort(CableTermination, ComponentModel):
     name = models.CharField(
         max_length=50
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=ConsolePortTypeChoices,
@@ -247,14 +255,13 @@ class ConsoleServerPort(CableTermination, ComponentModel):
         choices=CONNECTION_STATUS_CHOICES,
         blank=True
     )
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = ['device', 'name', 'type', 'description']
 
     class Meta:
-        unique_together = ['device', 'name']
+        ordering = ('device', '_name')
+        unique_together = ('device', 'name')
 
     def __str__(self):
         return self.name
@@ -287,6 +294,11 @@ class PowerPort(CableTermination, ComponentModel):
     name = models.CharField(
         max_length=50
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=PowerPortTypeChoices,
@@ -322,15 +334,13 @@ class PowerPort(CableTermination, ComponentModel):
         choices=CONNECTION_STATUS_CHOICES,
         blank=True
     )
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = ['device', 'name', 'type', 'maximum_draw', 'allocated_draw', 'description']
 
     class Meta:
-        ordering = ['device', 'name']
-        unique_together = ['device', 'name']
+        ordering = ('device', '_name')
+        unique_together = ('device', 'name')
 
     def __str__(self):
         return self.name
@@ -433,6 +443,11 @@ class PowerOutlet(CableTermination, ComponentModel):
     name = models.CharField(
         max_length=50
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=PowerOutletTypeChoices,
@@ -455,14 +470,13 @@ class PowerOutlet(CableTermination, ComponentModel):
         choices=CONNECTION_STATUS_CHOICES,
         blank=True
     )
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = ['device', 'name', 'type', 'power_port', 'feed_leg', 'description']
 
     class Meta:
-        unique_together = ['device', 'name']
+        ordering = ('device', '_name')
+        unique_together = ('device', 'name')
 
     def __str__(self):
         return self.name
@@ -515,6 +529,12 @@ class Interface(CableTermination, ComponentModel):
     name = models.CharField(
         max_length=64
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        naturalize_function=naturalize_interface,
+        max_length=100,
+        blank=True
+    )
     _connected_interface = models.OneToOneField(
         to='self',
         on_delete=models.SET_NULL,
@@ -583,8 +603,6 @@ class Interface(CableTermination, ComponentModel):
         blank=True,
         verbose_name='Tagged VLANs'
     )
-
-    objects = InterfaceManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = [
@@ -593,8 +611,9 @@ class Interface(CableTermination, ComponentModel):
     ]
 
     class Meta:
-        ordering = ['device', 'name']
-        unique_together = ['device', 'name']
+        # TODO: ordering and unique_together should include virtual_machine
+        ordering = ('device', '_name')
+        unique_together = ('device', 'name')
 
     def __str__(self):
         return self.name
@@ -761,6 +780,11 @@ class FrontPort(CableTermination, ComponentModel):
     name = models.CharField(
         max_length=64
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=PortTypeChoices
@@ -774,20 +798,17 @@ class FrontPort(CableTermination, ComponentModel):
         default=1,
         validators=[MinValueValidator(1), MaxValueValidator(64)]
     )
-
-    is_path_endpoint = False
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = ['device', 'name', 'type', 'rear_port', 'rear_port_position', 'description']
+    is_path_endpoint = False
 
     class Meta:
-        ordering = ['device', 'name']
-        unique_together = [
-            ['device', 'name'],
-            ['rear_port', 'rear_port_position'],
-        ]
+        ordering = ('device', '_name')
+        unique_together = (
+            ('device', 'name'),
+            ('rear_port', 'rear_port_position'),
+        )
 
     def __str__(self):
         return self.name
@@ -831,6 +852,11 @@ class RearPort(CableTermination, ComponentModel):
     name = models.CharField(
         max_length=64
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     type = models.CharField(
         max_length=50,
         choices=PortTypeChoices
@@ -839,17 +865,14 @@ class RearPort(CableTermination, ComponentModel):
         default=1,
         validators=[MinValueValidator(1), MaxValueValidator(64)]
     )
-
-    is_path_endpoint = False
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = ['device', 'name', 'type', 'positions', 'description']
+    is_path_endpoint = False
 
     class Meta:
-        ordering = ['device', 'name']
-        unique_together = ['device', 'name']
+        ordering = ('device', '_name')
+        unique_together = ('device', 'name')
 
     def __str__(self):
         return self.name
@@ -881,6 +904,11 @@ class DeviceBay(ComponentModel):
         max_length=50,
         verbose_name='Name'
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     installed_device = models.OneToOneField(
         to='dcim.Device',
         on_delete=models.SET_NULL,
@@ -888,15 +916,13 @@ class DeviceBay(ComponentModel):
         blank=True,
         null=True
     )
-
-    objects = NaturalOrderingManager()
     tags = TaggableManager(through=TaggedItem)
 
     csv_headers = ['device', 'name', 'installed_device', 'description']
 
     class Meta:
-        ordering = ['device', 'name']
-        unique_together = ['device', 'name']
+        ordering = ('device', '_name')
+        unique_together = ('device', 'name')
 
     def __str__(self):
         return '{} - {}'.format(self.device.name, self.name)
@@ -960,6 +986,11 @@ class InventoryItem(ComponentModel):
         max_length=50,
         verbose_name='Name'
     )
+    _name = NaturalOrderingField(
+        target_field='name',
+        max_length=100,
+        blank=True
+    )
     manufacturer = models.ForeignKey(
         to='dcim.Manufacturer',
         on_delete=models.PROTECT,
@@ -997,8 +1028,8 @@ class InventoryItem(ComponentModel):
     ]
 
     class Meta:
-        ordering = ['device__id', 'parent__id', 'name']
-        unique_together = ['device', 'parent', 'name']
+        ordering = ('device__id', 'parent__id', '_name')
+        unique_together = ('device', 'parent', 'name')
 
     def __str__(self):
         return self.name

netbox/dcim/tables.py

@@ -200,6 +200,11 @@ def get_component_template_actions(model_name):
                 <i class="glyphicon glyphicon-pencil" aria-hidden="true"></i>
             </a>
         {{% endif %}}
+        {{% if perms.dcim.delete_{model_name} %}}
+            <a href="{{% url 'dcim:{model_name}_delete' pk=record.pk %}}?return_url={{{{ request.path }}}}" class="btn btn-xs btn-danger">
+                <i class="glyphicon glyphicon-trash" aria-hidden="true"></i>
+            </a>
+        {{% endif %}}
     """.format(model_name=model_name).strip()
 
 
@@ -229,7 +234,7 @@ class RegionTable(BaseTable):
 
 class SiteTable(BaseTable):
     pk = ToggleColumn()
-    name = tables.LinkColumn(order_by=('_nat1', '_nat2', '_nat3'))
+    name = tables.LinkColumn(order_by=('_name',))
     status = tables.TemplateColumn(template_code=STATUS_LABEL, verbose_name='Status')
     region = tables.TemplateColumn(template_code=SITE_REGION_LINK)
     tenant = tables.TemplateColumn(template_code=COL_TENANT)
@@ -291,7 +296,7 @@ class RackRoleTable(BaseTable):
 
 class RackTable(BaseTable):
     pk = ToggleColumn()
-    name = tables.LinkColumn(order_by=('_nat1', '_nat2', '_nat3'))
+    name = tables.LinkColumn(order_by=('_name',))
     site = tables.LinkColumn('dcim:site', args=[Accessor('site.slug')])
     group = tables.Column(accessor=Accessor('group.name'), verbose_name='Group')
     tenant = tables.TemplateColumn(template_code=COL_TENANT)
@@ -409,6 +414,7 @@ class DeviceTypeTable(BaseTable):
 
 class ConsolePortTemplateTable(BaseTable):
     pk = ToggleColumn()
+    name = tables.Column(order_by=('_name',))
     actions = tables.TemplateColumn(
         template_code=get_component_template_actions('consoleporttemplate'),
         attrs={'td': {'class': 'text-right noprint'}},
@@ -432,6 +438,7 @@ class ConsolePortImportTable(BaseTable):
 
 class ConsoleServerPortTemplateTable(BaseTable):
     pk = ToggleColumn()
+    name = tables.Column(order_by=('_name',))
     actions = tables.TemplateColumn(
         template_code=get_component_template_actions('consoleserverporttemplate'),
         attrs={'td': {'class': 'text-right noprint'}},
@@ -455,6 +462,7 @@ class ConsoleServerPortImportTable(BaseTable):
 
 class PowerPortTemplateTable(BaseTable):
     pk = ToggleColumn()
+    name = tables.Column(order_by=('_name',))
     actions = tables.TemplateColumn(
         template_code=get_component_template_actions('powerporttemplate'),
         attrs={'td': {'class': 'text-right noprint'}},
@@ -478,6 +486,7 @@ class PowerPortImportTable(BaseTable):
 
 class PowerOutletTemplateTable(BaseTable):
     pk = ToggleColumn()
+    name = tables.Column(order_by=('_name',))
     actions = tables.TemplateColumn(
         template_code=get_component_template_actions('poweroutlettemplate'),
         attrs={'td': {'class': 'text-right noprint'}},
@@ -526,6 +535,7 @@ class InterfaceImportTable(BaseTable):
 
 class FrontPortTemplateTable(BaseTable):
     pk = ToggleColumn()
+    name = tables.Column(order_by=('_name',))
     rear_port_position = tables.Column(
         verbose_name='Position'
     )
@@ -552,6 +562,7 @@ class FrontPortImportTable(BaseTable):
 
 class RearPortTemplateTable(BaseTable):
     pk = ToggleColumn()
+    name = tables.Column(order_by=('_name',))
     actions = tables.TemplateColumn(
         template_code=get_component_template_actions('rearporttemplate'),
         attrs={'td': {'class': 'text-right noprint'}},
@@ -575,6 +586,7 @@ class RearPortImportTable(BaseTable):
 
 class DeviceBayTemplateTable(BaseTable):
     pk = ToggleColumn()
+    name = tables.Column(order_by=('_name',))
     actions = tables.TemplateColumn(
         template_code=get_component_template_actions('devicebaytemplate'),
         attrs={'td': {'class': 'text-right noprint'}},
@@ -654,7 +666,7 @@ class PlatformTable(BaseTable):
 class DeviceTable(BaseTable):
     pk = ToggleColumn()
     name = tables.TemplateColumn(
-        order_by=('_nat1', '_nat2', '_nat3'),
+        order_by=('_name',),
         template_code=DEVICE_LINK
     )
     status = tables.TemplateColumn(template_code=STATUS_LABEL, verbose_name='Status')
@@ -704,6 +716,7 @@ class DeviceImportTable(BaseTable):
 
 class DeviceComponentDetailTable(BaseTable):
     pk = ToggleColumn()
+    name = tables.Column(order_by=('_name',))
     cable = tables.LinkColumn()
 
     class Meta(BaseTable.Meta):
@@ -713,6 +726,7 @@ class DeviceComponentDetailTable(BaseTable):
 
 
 class ConsolePortTable(BaseTable):
+    name = tables.Column(order_by=('_name',))
 
     class Meta(BaseTable.Meta):
         model = ConsolePort
@@ -727,6 +741,7 @@ class ConsolePortDetailTable(DeviceComponentDetailTable):
 
 
 class ConsoleServerPortTable(BaseTable):
+    name = tables.Column(order_by=('_name',))
 
     class Meta(BaseTable.Meta):
         model = ConsoleServerPort
@@ -741,6 +756,7 @@ class ConsoleServerPortDetailTable(DeviceComponentDetailTable):
 
 
 class PowerPortTable(BaseTable):
+    name = tables.Column(order_by=('_name',))
 
     class Meta(BaseTable.Meta):
         model = PowerPort
@@ -755,6 +771,7 @@ class PowerPortDetailTable(DeviceComponentDetailTable):
 
 
 class PowerOutletTable(BaseTable):
+    name = tables.Column(order_by=('_name',))
 
     class Meta(BaseTable.Meta):
         model = PowerOutlet
@@ -786,6 +803,7 @@ class InterfaceDetailTable(DeviceComponentDetailTable):
 
 
 class FrontPortTable(BaseTable):
+    name = tables.Column(order_by=('_name',))
 
     class Meta(BaseTable.Meta):
         model = FrontPort
@@ -801,6 +819,7 @@ class FrontPortDetailTable(DeviceComponentDetailTable):
 
 
 class RearPortTable(BaseTable):
+    name = tables.Column(order_by=('_name',))
 
     class Meta(BaseTable.Meta):
         model = RearPort
@@ -816,6 +835,7 @@ class RearPortDetailTable(DeviceComponentDetailTable):
 
 
 class DeviceBayTable(BaseTable):
+    name = tables.Column(order_by=('_name',))
 
     class Meta(BaseTable.Meta):
         model = DeviceBay

netbox/dcim/tests/test_views.py

@@ -535,7 +535,6 @@ class ConsolePortTemplateTestCase(StandardTestCases.Views):
     test_get_object = None
     test_list_objects = None
     test_create_object = None
-    test_delete_object = None
     test_import_objects = None
 
     def test_bulk_create_objects(self):
@@ -580,7 +579,6 @@ class ConsoleServerPortTemplateTestCase(StandardTestCases.Views):
     test_get_object = None
     test_list_objects = None
     test_create_object = None
-    test_delete_object = None
     test_import_objects = None
 
     def test_bulk_create_objects(self):
@@ -625,7 +623,6 @@ class PowerPortTemplateTestCase(StandardTestCases.Views):
     test_get_object = None
     test_list_objects = None
     test_create_object = None
-    test_delete_object = None
     test_import_objects = None
 
     def test_bulk_create_objects(self):
@@ -676,7 +673,6 @@ class PowerOutletTemplateTestCase(StandardTestCases.Views):
     test_get_object = None
     test_list_objects = None
     test_create_object = None
-    test_delete_object = None
     test_import_objects = None
 
     def test_bulk_create_objects(self):
@@ -727,7 +723,6 @@ class InterfaceTemplateTestCase(StandardTestCases.Views):
     test_get_object = None
     test_list_objects = None
     test_create_object = None
-    test_delete_object = None
     test_import_objects = None
 
     def test_bulk_create_objects(self):
@@ -775,7 +770,6 @@ class FrontPortTemplateTestCase(StandardTestCases.Views):
     test_get_object = None
     test_list_objects = None
     test_create_object = None
-    test_delete_object = None
     test_import_objects = None
 
     def test_bulk_create_objects(self):
@@ -831,7 +825,6 @@ class RearPortTemplateTestCase(StandardTestCases.Views):
     test_get_object = None
     test_list_objects = None
     test_create_object = None
-    test_delete_object = None
     test_import_objects = None
 
     def test_bulk_create_objects(self):
@@ -878,7 +871,6 @@ class DeviceBayTemplateTestCase(StandardTestCases.Views):
     test_get_object = None
     test_list_objects = None
     test_create_object = None
-    test_delete_object = None
     test_import_objects = None
     test_bulk_edit_objects = None
 
@@ -1070,7 +1062,6 @@ class ConsolePortTestCase(StandardTestCases.Views):
     # Disable inapplicable views
     test_get_object = None
     test_create_object = None
-    test_bulk_edit_objects = None
 
     def test_bulk_create_objects(self):
         return self._test_bulk_create_objects(expected_count=3)
@@ -1101,6 +1092,11 @@ class ConsolePortTestCase(StandardTestCases.Views):
             'tags': 'Alpha,Bravo,Charlie',
         }
 
+        cls.bulk_edit_data = {
+            'type': ConsolePortTypeChoices.TYPE_RJ45,
+            'description': 'New description',
+        }
+
         cls.csv_data = (
             "device,name",
             "Device 1,Console Port 4",
@@ -1164,7 +1160,6 @@ class PowerPortTestCase(StandardTestCases.Views):
 
     # Disable inapplicable views
     test_get_object = None
-    test_bulk_edit_objects = None
     test_create_object = None
 
     def test_bulk_create_objects(self):
@@ -1200,6 +1195,13 @@ class PowerPortTestCase(StandardTestCases.Views):
             'tags': 'Alpha,Bravo,Charlie',
         }
 
+        cls.bulk_edit_data = {
+            'type': PowerPortTypeChoices.TYPE_IEC_C14,
+            'maximum_draw': 100,
+            'allocated_draw': 50,
+            'description': 'New description',
+        }
+
         cls.csv_data = (
             "device,name",
             "Device 1,Power Port 4",

netbox/dcim/urls.py

@@ -95,48 +95,56 @@ urlpatterns = [
     path('console-port-templates/edit/', views.ConsolePortTemplateBulkEditView.as_view(), name='consoleporttemplate_bulk_edit'),
     path('console-port-templates/delete/', views.ConsolePortTemplateBulkDeleteView.as_view(), name='consoleporttemplate_bulk_delete'),
     path('console-port-templates/<int:pk>/edit/', views.ConsolePortTemplateEditView.as_view(), name='consoleporttemplate_edit'),
+    path('console-port-templates/<int:pk>/delete/', views.ConsolePortTemplateDeleteView.as_view(), name='consoleporttemplate_delete'),
 
     # Console server port templates
     path('console-server-port-templates/add/', views.ConsoleServerPortTemplateCreateView.as_view(), name='consoleserverporttemplate_add'),
     path('console-server-port-templates/edit/', views.ConsoleServerPortTemplateBulkEditView.as_view(), name='consoleserverporttemplate_bulk_edit'),
     path('console-server-port-templates/delete/', views.ConsoleServerPortTemplateBulkDeleteView.as_view(), name='consoleserverporttemplate_bulk_delete'),
     path('console-server-port-templates/<int:pk>/edit/', views.ConsoleServerPortTemplateEditView.as_view(), name='consoleserverporttemplate_edit'),
+    path('console-server-port-templates/<int:pk>/delete/', views.ConsoleServerPortTemplateDeleteView.as_view(), name='consoleserverporttemplate_delete'),
 
     # Power port templates
     path('power-port-templates/add/', views.PowerPortTemplateCreateView.as_view(), name='powerporttemplate_add'),
     path('power-port-templates/edit/', views.PowerPortTemplateBulkEditView.as_view(), name='powerporttemplate_bulk_edit'),
     path('power-port-templates/delete/', views.PowerPortTemplateBulkDeleteView.as_view(), name='powerporttemplate_bulk_delete'),
     path('power-port-templates/<int:pk>/edit/', views.PowerPortTemplateEditView.as_view(), name='powerporttemplate_edit'),
+    path('power-port-templates/<int:pk>/delete/', views.PowerPortTemplateDeleteView.as_view(), name='powerporttemplate_delete'),
 
     # Power outlet templates
     path('power-outlet-templates/add/', views.PowerOutletTemplateCreateView.as_view(), name='poweroutlettemplate_add'),
     path('power-outlet-templates/edit/', views.PowerOutletTemplateBulkEditView.as_view(), name='poweroutlettemplate_bulk_edit'),
     path('power-outlet-templates/delete/', views.PowerOutletTemplateBulkDeleteView.as_view(), name='poweroutlettemplate_bulk_delete'),
     path('power-outlet-templates/<int:pk>/edit/', views.PowerOutletTemplateEditView.as_view(), name='poweroutlettemplate_edit'),
+    path('power-outlet-templates/<int:pk>/delete/', views.PowerOutletTemplateDeleteView.as_view(), name='poweroutlettemplate_delete'),
 
     # Interface templates
     path('interface-templates/add/', views.InterfaceTemplateCreateView.as_view(), name='interfacetemplate_add'),
     path('interface-templates/edit/', views.InterfaceTemplateBulkEditView.as_view(), name='interfacetemplate_bulk_edit'),
     path('interface-templates/delete/', views.InterfaceTemplateBulkDeleteView.as_view(), name='interfacetemplate_bulk_delete'),
     path('interface-templates/<int:pk>/edit/', views.InterfaceTemplateEditView.as_view(), name='interfacetemplate_edit'),
+    path('interface-templates/<int:pk>/delete/', views.InterfaceTemplateDeleteView.as_view(), name='interfacetemplate_delete'),
 
     # Front port templates
     path('front-port-templates/add/', views.FrontPortTemplateCreateView.as_view(), name='frontporttemplate_add'),
     path('front-port-templates/edit/', views.FrontPortTemplateBulkEditView.as_view(), name='frontporttemplate_bulk_edit'),
     path('front-port-templates/delete/', views.FrontPortTemplateBulkDeleteView.as_view(), name='frontporttemplate_bulk_delete'),
     path('front-port-templates/<int:pk>/edit/', views.FrontPortTemplateEditView.as_view(), name='frontporttemplate_edit'),
+    path('front-port-templates/<int:pk>/delete/', views.FrontPortTemplateDeleteView.as_view(), name='frontporttemplate_delete'),
 
     # Rear port templates
     path('rear-port-templates/add/', views.RearPortTemplateCreateView.as_view(), name='rearporttemplate_add'),
     path('rear-port-templates/edit/', views.RearPortTemplateBulkEditView.as_view(), name='rearporttemplate_bulk_edit'),
     path('rear-port-templates/delete/', views.RearPortTemplateBulkDeleteView.as_view(), name='rearporttemplate_bulk_delete'),
     path('rear-port-templates/<int:pk>/edit/', views.RearPortTemplateEditView.as_view(), name='rearporttemplate_edit'),
+    path('rear-port-templates/<int:pk>/delete/', views.RearPortTemplateDeleteView.as_view(), name='rearporttemplate_delete'),
 
     # Device bay templates
     path('device-bay-templates/add/', views.DeviceBayTemplateCreateView.as_view(), name='devicebaytemplate_add'),
     # path('device-bay-templates/edit/', views.DeviceBayTemplateBulkEditView.as_view(), name='devicebaytemplate_bulk_edit'),
     path('device-bay-templates/delete/', views.DeviceBayTemplateBulkDeleteView.as_view(), name='devicebaytemplate_bulk_delete'),
     path('device-bay-templates/<int:pk>/edit/', views.DeviceBayTemplateEditView.as_view(), name='devicebaytemplate_edit'),
+    path('device-bay-templates/<int:pk>/delete/', views.DeviceBayTemplateDeleteView.as_view(), name='devicebaytemplate_delete'),
 
     # Device roles
     path('device-roles/', views.DeviceRoleListView.as_view(), name='devicerole_list'),
@@ -178,7 +186,8 @@ urlpatterns = [
     path('console-ports/', views.ConsolePortListView.as_view(), name='consoleport_list'),
     path('console-ports/add/', views.ConsolePortCreateView.as_view(), name='consoleport_add'),
     path('console-ports/import/', views.ConsolePortBulkImportView.as_view(), name='consoleport_import'),
-    # TODO: Bulk edit, rename, disconnect views for ConsolePorts
+    path('console-ports/edit/', views.ConsolePortBulkEditView.as_view(), name='consoleport_bulk_edit'),
+    # TODO: Bulk rename, disconnect views for ConsolePorts
     path('console-ports/delete/', views.ConsolePortBulkDeleteView.as_view(), name='consoleport_bulk_delete'),
     path('console-ports/<int:termination_a_id>/connect/<str:termination_b_type>/', views.CableCreateView.as_view(), name='consoleport_connect', kwargs={'termination_a_type': ConsolePort}),
     path('console-ports/<int:pk>/edit/', views.ConsolePortEditView.as_view(), name='consoleport_edit'),
@@ -204,7 +213,8 @@ urlpatterns = [
     path('power-ports/', views.PowerPortListView.as_view(), name='powerport_list'),
     path('power-ports/add/', views.PowerPortCreateView.as_view(), name='powerport_add'),
     path('power-ports/import/', views.PowerPortBulkImportView.as_view(), name='powerport_import'),
-    # TODO: Bulk edit, rename, disconnect views for PowerPorts
+    path('power-ports/edit/', views.PowerPortBulkEditView.as_view(), name='powerport_bulk_edit'),
+    # TODO: Bulk rename, disconnect views for PowerPorts
     path('power-ports/delete/', views.PowerPortBulkDeleteView.as_view(), name='powerport_bulk_delete'),
     path('power-ports/<int:termination_a_id>/connect/<str:termination_b_type>/', views.CableCreateView.as_view(), name='powerport_connect', kwargs={'termination_a_type': PowerPort}),
     path('power-ports/<int:pk>/edit/', views.PowerPortEditView.as_view(), name='powerport_edit'),

netbox/dcim/views.py

@@ -700,7 +700,7 @@ class DeviceTypeBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
 
 
 #
-# Device type components
+# Console port templates
 #
 
 class ConsolePortTemplateCreateView(PermissionRequiredMixin, ComponentCreateView):
@@ -717,6 +717,11 @@ class ConsolePortTemplateEditView(PermissionRequiredMixin, ObjectEditView):
     model_form = forms.ConsolePortTemplateForm
 
 
+class ConsolePortTemplateDeleteView(PermissionRequiredMixin, ObjectDeleteView):
+    permission_required = 'dcim.delete_consoleporttemplate'
+    model = ConsolePortTemplate
+
+
 class ConsolePortTemplateBulkEditView(PermissionRequiredMixin, BulkEditView):
     permission_required = 'dcim.change_consoleporttemplate'
     queryset = ConsolePortTemplate.objects.all()
@@ -730,6 +735,10 @@ class ConsolePortTemplateBulkDeleteView(PermissionRequiredMixin, BulkDeleteView)
     table = tables.ConsolePortTemplateTable
 
 
+#
+# Console server port templates
+#
+
 class ConsoleServerPortTemplateCreateView(PermissionRequiredMixin, ComponentCreateView):
     permission_required = 'dcim.add_consoleserverporttemplate'
     model = ConsoleServerPortTemplate
@@ -744,6 +753,11 @@ class ConsoleServerPortTemplateEditView(PermissionRequiredMixin, ObjectEditView)
     model_form = forms.ConsoleServerPortTemplateForm
 
 
+class ConsoleServerPortTemplateDeleteView(PermissionRequiredMixin, ObjectDeleteView):
+    permission_required = 'dcim.delete_consoleserverporttemplate'
+    model = ConsoleServerPortTemplate
+
+
 class ConsoleServerPortTemplateBulkEditView(PermissionRequiredMixin, BulkEditView):
     permission_required = 'dcim.change_consoleserverporttemplate'
     queryset = ConsoleServerPortTemplate.objects.all()
@@ -757,6 +771,10 @@ class ConsoleServerPortTemplateBulkDeleteView(PermissionRequiredMixin, BulkDelet
     table = tables.ConsoleServerPortTemplateTable
 
 
+#
+# Power port templates
+#
+
 class PowerPortTemplateCreateView(PermissionRequiredMixin, ComponentCreateView):
     permission_required = 'dcim.add_powerporttemplate'
     model = PowerPortTemplate
@@ -771,6 +789,11 @@ class PowerPortTemplateEditView(PermissionRequiredMixin, ObjectEditView):
     model_form = forms.PowerPortTemplateForm
 
 
+class PowerPortTemplateDeleteView(PermissionRequiredMixin, ObjectDeleteView):
+    permission_required = 'dcim.delete_powerporttemplate'
+    model = PowerPortTemplate
+
+
 class PowerPortTemplateBulkEditView(PermissionRequiredMixin, BulkEditView):
     permission_required = 'dcim.change_powerporttemplate'
     queryset = PowerPortTemplate.objects.all()
@@ -784,6 +807,10 @@ class PowerPortTemplateBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
     table = tables.PowerPortTemplateTable
 
 
+#
+# Power outlet templates
+#
+
 class PowerOutletTemplateCreateView(PermissionRequiredMixin, ComponentCreateView):
     permission_required = 'dcim.add_poweroutlettemplate'
     model = PowerOutletTemplate
@@ -798,6 +825,11 @@ class PowerOutletTemplateEditView(PermissionRequiredMixin, ObjectEditView):
     model_form = forms.PowerOutletTemplateForm
 
 
+class PowerOutletTemplateDeleteView(PermissionRequiredMixin, ObjectDeleteView):
+    permission_required = 'dcim.delete_poweroutlettemplate'
+    model = PowerOutletTemplate
+
+
 class PowerOutletTemplateBulkEditView(PermissionRequiredMixin, BulkEditView):
     permission_required = 'dcim.change_poweroutlettemplate'
     queryset = PowerOutletTemplate.objects.all()
@@ -811,6 +843,10 @@ class PowerOutletTemplateBulkDeleteView(PermissionRequiredMixin, BulkDeleteView)
     table = tables.PowerOutletTemplateTable
 
 
+#
+# Interface templates
+#
+
 class InterfaceTemplateCreateView(PermissionRequiredMixin, ComponentCreateView):
     permission_required = 'dcim.add_interfacetemplate'
     model = InterfaceTemplate
@@ -825,6 +861,11 @@ class InterfaceTemplateEditView(PermissionRequiredMixin, ObjectEditView):
     model_form = forms.InterfaceTemplateForm
 
 
+class InterfaceTemplateDeleteView(PermissionRequiredMixin, ObjectDeleteView):
+    permission_required = 'dcim.delete_interfacetemplate'
+    model = InterfaceTemplate
+
+
 class InterfaceTemplateBulkEditView(PermissionRequiredMixin, BulkEditView):
     permission_required = 'dcim.change_interfacetemplate'
     queryset = InterfaceTemplate.objects.all()
@@ -838,6 +879,10 @@ class InterfaceTemplateBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
     table = tables.InterfaceTemplateTable
 
 
+#
+# Front port templates
+#
+
 class FrontPortTemplateCreateView(PermissionRequiredMixin, ComponentCreateView):
     permission_required = 'dcim.add_frontporttemplate'
     model = FrontPortTemplate
@@ -852,6 +897,11 @@ class FrontPortTemplateEditView(PermissionRequiredMixin, ObjectEditView):
     model_form = forms.FrontPortTemplateForm
 
 
+class FrontPortTemplateDeleteView(PermissionRequiredMixin, ObjectDeleteView):
+    permission_required = 'dcim.delete_frontporttemplate'
+    model = FrontPortTemplate
+
+
 class FrontPortTemplateBulkEditView(PermissionRequiredMixin, BulkEditView):
     permission_required = 'dcim.change_frontporttemplate'
     queryset = FrontPortTemplate.objects.all()
@@ -865,6 +915,10 @@ class FrontPortTemplateBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
     table = tables.FrontPortTemplateTable
 
 
+#
+# Rear port templates
+#
+
 class RearPortTemplateCreateView(PermissionRequiredMixin, ComponentCreateView):
     permission_required = 'dcim.add_rearporttemplate'
     model = RearPortTemplate
@@ -879,6 +933,11 @@ class RearPortTemplateEditView(PermissionRequiredMixin, ObjectEditView):
     model_form = forms.RearPortTemplateForm
 
 
+class RearPortTemplateDeleteView(PermissionRequiredMixin, ObjectDeleteView):
+    permission_required = 'dcim.delete_rearporttemplate'
+    model = RearPortTemplate
+
+
 class RearPortTemplateBulkEditView(PermissionRequiredMixin, BulkEditView):
     permission_required = 'dcim.change_rearporttemplate'
     queryset = RearPortTemplate.objects.all()
@@ -892,6 +951,10 @@ class RearPortTemplateBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
     table = tables.RearPortTemplateTable
 
 
+#
+# Device bay templates
+#
+
 class DeviceBayTemplateCreateView(PermissionRequiredMixin, ComponentCreateView):
     permission_required = 'dcim.add_devicebaytemplate'
     model = DeviceBayTemplate
@@ -906,6 +969,11 @@ class DeviceBayTemplateEditView(PermissionRequiredMixin, ObjectEditView):
     model_form = forms.DeviceBayTemplateForm
 
 
+class DeviceBayTemplateDeleteView(PermissionRequiredMixin, ObjectDeleteView):
+    permission_required = 'dcim.delete_devicebaytemplate'
+    model = DeviceBayTemplate
+
+
 # class DeviceBayTemplateBulkEditView(PermissionRequiredMixin, BulkEditView):
 #     permission_required = 'dcim.change_devicebaytemplate'
 #     queryset = DeviceBayTemplate.objects.all()
@@ -1224,7 +1292,7 @@ class ConsolePortListView(PermissionRequiredMixin, ObjectListView):
     filterset = filters.ConsolePortFilterSet
     filterset_form = forms.ConsolePortFilterForm
     table = tables.ConsolePortDetailTable
-    template_name = 'dcim/device_component_list.html'
+    template_name = 'dcim/consoleport_list.html'
 
 
 class ConsolePortCreateView(PermissionRequiredMixin, ComponentCreateView):
@@ -1253,6 +1321,13 @@ class ConsolePortBulkImportView(PermissionRequiredMixin, BulkImportView):
     default_return_url = 'dcim:consoleport_list'
 
 
+class ConsolePortBulkEditView(PermissionRequiredMixin, BulkEditView):
+    permission_required = 'dcim.change_consoleport'
+    queryset = ConsolePort.objects.all()
+    table = tables.ConsolePortTable
+    form = forms.ConsolePortBulkEditForm
+
+
 class ConsolePortBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
     permission_required = 'dcim.delete_consoleport'
     queryset = ConsolePort.objects.all()
@@ -1270,7 +1345,7 @@ class ConsoleServerPortListView(PermissionRequiredMixin, ObjectListView):
     filterset = filters.ConsoleServerPortFilterSet
     filterset_form = forms.ConsoleServerPortFilterForm
     table = tables.ConsoleServerPortDetailTable
-    template_name = 'dcim/device_component_list.html'
+    template_name = 'dcim/consoleserverport_list.html'
 
 
 class ConsoleServerPortCreateView(PermissionRequiredMixin, ComponentCreateView):
@@ -1335,7 +1410,7 @@ class PowerPortListView(PermissionRequiredMixin, ObjectListView):
     filterset = filters.PowerPortFilterSet
     filterset_form = forms.PowerPortFilterForm
     table = tables.PowerPortDetailTable
-    template_name = 'dcim/device_component_list.html'
+    template_name = 'dcim/powerport_list.html'
 
 
 class PowerPortCreateView(PermissionRequiredMixin, ComponentCreateView):
@@ -1364,6 +1439,13 @@ class PowerPortBulkImportView(PermissionRequiredMixin, BulkImportView):
     default_return_url = 'dcim:powerport_list'
 
 
+class PowerPortBulkEditView(PermissionRequiredMixin, BulkEditView):
+    permission_required = 'dcim.change_powerport'
+    queryset = PowerPort.objects.all()
+    table = tables.PowerPortTable
+    form = forms.PowerPortBulkEditForm
+
+
 class PowerPortBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
     permission_required = 'dcim.delete_powerport'
     queryset = PowerPort.objects.all()
@@ -1381,7 +1463,7 @@ class PowerOutletListView(PermissionRequiredMixin, ObjectListView):
     filterset = filters.PowerOutletFilterSet
     filterset_form = forms.PowerOutletFilterForm
     table = tables.PowerOutletDetailTable
-    template_name = 'dcim/device_component_list.html'
+    template_name = 'dcim/poweroutlet_list.html'
 
 
 class PowerOutletCreateView(PermissionRequiredMixin, ComponentCreateView):
@@ -1446,7 +1528,7 @@ class InterfaceListView(PermissionRequiredMixin, ObjectListView):
     filterset = filters.InterfaceFilterSet
     filterset_form = forms.InterfaceFilterForm
     table = tables.InterfaceDetailTable
-    template_name = 'dcim/device_component_list.html'
+    template_name = 'dcim/interface_list.html'
 
 
 class InterfaceView(PermissionRequiredMixin, View):
@@ -1548,7 +1630,7 @@ class FrontPortListView(PermissionRequiredMixin, ObjectListView):
     filterset = filters.FrontPortFilterSet
     filterset_form = forms.FrontPortFilterForm
     table = tables.FrontPortDetailTable
-    template_name = 'dcim/device_component_list.html'
+    template_name = 'dcim/frontport_list.html'
 
 
 class FrontPortCreateView(PermissionRequiredMixin, ComponentCreateView):
@@ -1613,7 +1695,7 @@ class RearPortListView(PermissionRequiredMixin, ObjectListView):
     filterset = filters.RearPortFilterSet
     filterset_form = forms.RearPortFilterForm
     table = tables.RearPortDetailTable
-    template_name = 'dcim/device_component_list.html'
+    template_name = 'dcim/rearport_list.html'
 
 
 class RearPortCreateView(PermissionRequiredMixin, ComponentCreateView):
@@ -1680,7 +1762,7 @@ class DeviceBayListView(PermissionRequiredMixin, ObjectListView):
     filterset = filters.DeviceBayFilterSet
     filterset_form = forms.DeviceBayFilterForm
     table = tables.DeviceBayDetailTable
-    template_name = 'dcim/device_component_list.html'
+    template_name = 'dcim/devicebay_list.html'
 
 
 class DeviceBayCreateView(PermissionRequiredMixin, ComponentCreateView):

netbox/extras/forms.py

@@ -1,14 +1,15 @@
 from django import forms
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.models import ContentType
+from mptt.forms import TreeNodeMultipleChoiceField
 from taggit.forms import TagField
 
 from dcim.models import DeviceRole, Platform, Region, Site
 from tenancy.models import Tenant, TenantGroup
 from utilities.forms import (
     add_blank_choice, APISelectMultiple, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect, ColorSelect,
-    CommentField, ContentTypeSelect, DateTimePicker, FilterChoiceField, JSONField, SlugField, StaticSelect2,
-    BOOLEAN_WITH_BLANK_CHOICES,
+    CommentField, ContentTypeSelect, DateTimePicker, DynamicModelMultipleChoiceField, JSONField, SlugField,
+    StaticSelect2, StaticSelect2Multiple, BOOLEAN_WITH_BLANK_CHOICES,
 )
 from virtualization.models import Cluster, ClusterGroup
 from .choices import *
@@ -190,7 +191,61 @@ class TagBulkEditForm(BootstrapMixin, BulkEditForm):
 #
 
 class ConfigContextForm(BootstrapMixin, forms.ModelForm):
-    tags = forms.ModelMultipleChoiceField(
+    regions = TreeNodeMultipleChoiceField(
+        queryset=Region.objects.all(),
+        required=False,
+        widget=StaticSelect2Multiple()
+    )
+    sites = DynamicModelMultipleChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        widget=APISelectMultiple(
+            api_url="/api/dcim/sites/"
+        )
+    )
+    roles = DynamicModelMultipleChoiceField(
+        queryset=DeviceRole.objects.all(),
+        required=False,
+        widget=APISelectMultiple(
+            api_url="/api/dcim/device-roles/"
+        )
+    )
+    platforms = DynamicModelMultipleChoiceField(
+        queryset=Platform.objects.all(),
+        required=False,
+        widget=APISelectMultiple(
+            api_url="/api/dcim/platforms/"
+        )
+    )
+    cluster_groups = DynamicModelMultipleChoiceField(
+        queryset=ClusterGroup.objects.all(),
+        required=False,
+        widget=APISelectMultiple(
+            api_url="/api/virtualization/cluster-groups/"
+        )
+    )
+    clusters = DynamicModelMultipleChoiceField(
+        queryset=Cluster.objects.all(),
+        required=False,
+        widget=APISelectMultiple(
+            api_url="/api/virtualization/clusters/"
+        )
+    )
+    tenant_groups = DynamicModelMultipleChoiceField(
+        queryset=TenantGroup.objects.all(),
+        required=False,
+        widget=APISelectMultiple(
+            api_url="/api/tenancy/tenant-groups/"
+        )
+    )
+    tenants = DynamicModelMultipleChoiceField(
+        queryset=Tenant.objects.all(),
+        required=False,
+        widget=APISelectMultiple(
+            api_url="/api/tenancy/tenants/"
+        )
+    )
+    tags = DynamicModelMultipleChoiceField(
         queryset=Tag.objects.all(),
         to_field_name='slug',
         required=False,
@@ -204,36 +259,10 @@ class ConfigContextForm(BootstrapMixin, forms.ModelForm):
 
     class Meta:
         model = ConfigContext
-        fields = [
+        fields = (
             'name', 'weight', 'description', 'is_active', 'regions', 'sites', 'roles', 'platforms', 'cluster_groups',
             'clusters', 'tenant_groups', 'tenants', 'tags', 'data',
-        ]
-        widgets = {
-            'regions': APISelectMultiple(
-                api_url="/api/dcim/regions/"
-            ),
-            'sites': APISelectMultiple(
-                api_url="/api/dcim/sites/"
-            ),
-            'roles': APISelectMultiple(
-                api_url="/api/dcim/device-roles/"
-            ),
-            'platforms': APISelectMultiple(
-                api_url="/api/dcim/platforms/"
-            ),
-            'cluster_groups': APISelectMultiple(
-                api_url="/api/virtualization/cluster-groups/"
-            ),
-            'clusters': APISelectMultiple(
-                api_url="/api/virtualization/clusters/"
-            ),
-            'tenant_groups': APISelectMultiple(
-                api_url="/api/tenancy/tenant-groups/"
-            ),
-            'tenants': APISelectMultiple(
-                api_url="/api/tenancy/tenants/"
-            ),
-        }
+        )
 
 
 class ConfigContextBulkEditForm(BootstrapMixin, BulkEditForm):
@@ -265,72 +294,81 @@ class ConfigContextFilterForm(BootstrapMixin, forms.Form):
         required=False,
         label='Search'
     )
-    region = FilterChoiceField(
+    region = DynamicModelMultipleChoiceField(
         queryset=Region.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/regions/",
             value_field="slug",
         )
     )
-    site = FilterChoiceField(
+    site = DynamicModelMultipleChoiceField(
         queryset=Site.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/sites/",
             value_field="slug",
         )
     )
-    role = FilterChoiceField(
+    role = DynamicModelMultipleChoiceField(
         queryset=DeviceRole.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/device-roles/",
             value_field="slug",
         )
     )
-    platform = FilterChoiceField(
+    platform = DynamicModelMultipleChoiceField(
         queryset=Platform.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/platforms/",
             value_field="slug",
         )
     )
-    cluster_group = FilterChoiceField(
+    cluster_group = DynamicModelMultipleChoiceField(
         queryset=ClusterGroup.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/virtualization/cluster-groups/",
             value_field="slug",
         )
     )
-    cluster_id = FilterChoiceField(
+    cluster_id = DynamicModelMultipleChoiceField(
         queryset=Cluster.objects.all(),
+        required=False,
         label='Cluster',
         widget=APISelectMultiple(
             api_url="/api/virtualization/clusters/",
         )
     )
-    tenant_group = FilterChoiceField(
+    tenant_group = DynamicModelMultipleChoiceField(
         queryset=TenantGroup.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/tenancy/tenant-groups/",
             value_field="slug",
         )
     )
-    tenant = FilterChoiceField(
+    tenant = DynamicModelMultipleChoiceField(
         queryset=Tenant.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/tenancy/tenants/",
             value_field="slug",
         )
     )
-    tag = FilterChoiceField(
+    tag = DynamicModelMultipleChoiceField(
         queryset=Tag.objects.all(),
         to_field_name='slug',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/extras/tags/",
             value_field="slug",
@@ -387,11 +425,14 @@ class ObjectChangeFilterForm(BootstrapMixin, forms.Form):
     )
     action = forms.ChoiceField(
         choices=add_blank_choice(ObjectChangeActionChoices),
-        required=False
+        required=False,
+        widget=StaticSelect2()
     )
+    # TODO: Convert to DynamicModelMultipleChoiceField once we have an API endpoint for users
     user = forms.ModelChoiceField(
         queryset=User.objects.order_by('username'),
-        required=False
+        required=False,
+        widget=StaticSelect2()
     )
     changed_object_type = forms.ModelChoiceField(
         queryset=ContentType.objects.order_by('model'),

netbox/ipam/api/serializers.py

@@ -202,7 +202,7 @@ class IPAddressSerializer(TaggitSerializer, CustomFieldModelSerializer):
     vrf = NestedVRFSerializer(required=False, allow_null=True)
     tenant = NestedTenantSerializer(required=False, allow_null=True)
     status = ChoiceField(choices=IPAddressStatusChoices, required=False)
-    role = ChoiceField(choices=IPAddressRoleChoices, required=False, allow_null=True)
+    role = ChoiceField(choices=IPAddressRoleChoices, allow_blank=True, required=False)
     interface = IPAddressInterfaceSerializer(required=False, allow_null=True)
     nat_inside = NestedIPAddressSerializer(required=False, allow_null=True)
     nat_outside = NestedIPAddressSerializer(read_only=True)
@@ -240,7 +240,7 @@ class AvailableIPSerializer(serializers.Serializer):
 class ServiceSerializer(TaggitSerializer, CustomFieldModelSerializer):
     device = NestedDeviceSerializer(required=False, allow_null=True)
     virtual_machine = NestedVirtualMachineSerializer(required=False, allow_null=True)
-    protocol = ChoiceField(choices=ServiceProtocolChoices)
+    protocol = ChoiceField(choices=ServiceProtocolChoices, required=False)
     ipaddresses = SerializedPKRelatedField(
         queryset=IPAddress.objects.all(),
         serializer=NestedIPAddressSerializer,

netbox/ipam/filters.py

@@ -8,7 +8,7 @@ from dcim.models import Device, Interface, Region, Site
 from extras.filters import CustomFieldFilterSet, CreatedUpdatedFilterSet
 from tenancy.filters import TenancyFilterSet
 from utilities.filters import (
-    MultiValueCharFilter, NameSlugSearchFilterSet, NumericInFilter, TagFilter, TreeNodeMultipleChoiceFilter,
+    MultiValueCharFilter, MultiValueNumberFilter, NameSlugSearchFilterSet, NumericInFilter, TagFilter, TreeNodeMultipleChoiceFilter,
 )
 from virtualization.models import VirtualMachine
 from .choices import *
@@ -304,12 +304,12 @@ class IPAddressFilterSet(TenancyFilterSet, CustomFieldFilterSet, CreatedUpdatedF
         to_field_name='rd',
         label='VRF (RD)',
     )
-    device = django_filters.CharFilter(
+    device = MultiValueCharFilter(
         method='filter_device',
         field_name='name',
-        label='Device',
+        label='Device (name)',
     )
-    device_id = django_filters.NumberFilter(
+    device_id = MultiValueNumberFilter(
         method='filter_device',
         field_name='pk',
         label='Device (ID)',
@@ -385,8 +385,10 @@ class IPAddressFilterSet(TenancyFilterSet, CustomFieldFilterSet, CreatedUpdatedF
 
     def filter_device(self, queryset, name, value):
         try:
-            device = Device.objects.prefetch_related('device_type').get(**{name: value})
-            vc_interface_ids = [i['id'] for i in device.vc_interfaces.values('id')]
+            devices = Device.objects.prefetch_related('device_type').filter(**{'{}__in'.format(name): value})
+            vc_interface_ids = []
+            for device in devices:
+                vc_interface_ids.extend([i['id'] for i in device.vc_interfaces.values('id')])
             return queryset.filter(interface_id__in=vc_interface_ids)
         except Device.DoesNotExist:
             return queryset.none()

netbox/ipam/forms.py

@@ -10,9 +10,10 @@ from extras.forms import (
 from tenancy.forms import TenancyFilterForm, TenancyForm
 from tenancy.models import Tenant
 from utilities.forms import (
-    add_blank_choice, APISelect, APISelectMultiple, BootstrapMixin, BulkEditNullBooleanSelect, ChainedModelChoiceField,
-    CSVChoiceField, DatePicker, ExpandableIPAddressField, FilterChoiceField, FlexibleModelChoiceField, ReturnURLForm,
-    SlugField, StaticSelect2, StaticSelect2Multiple, TagFilterField, BOOLEAN_WITH_BLANK_CHOICES
+    add_blank_choice, APISelect, APISelectMultiple, BootstrapMixin, BulkEditNullBooleanSelect, CSVChoiceField,
+    DatePicker, DynamicModelChoiceField, DynamicModelMultipleChoiceField, ExpandableIPAddressField,
+    FlexibleModelChoiceField, ReturnURLForm, SlugField, StaticSelect2, StaticSelect2Multiple, TagFilterField,
+    BOOLEAN_WITH_BLANK_CHOICES,
 )
 from virtualization.models import VirtualMachine
 from .constants import *
@@ -75,7 +76,7 @@ class VRFBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditForm
         queryset=VRF.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
-    tenant = forms.ModelChoiceField(
+    tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
         required=False,
         widget=APISelect(
@@ -148,6 +149,12 @@ class RIRFilterForm(BootstrapMixin, forms.Form):
 #
 
 class AggregateForm(BootstrapMixin, CustomFieldModelForm):
+    rir = DynamicModelChoiceField(
+        queryset=RIR.objects.all(),
+        widget=APISelect(
+            api_url="/api/ipam/rirs/"
+        )
+    )
     tags = TagField(
         required=False
     )
@@ -162,9 +169,6 @@ class AggregateForm(BootstrapMixin, CustomFieldModelForm):
             'rir': "Regional Internet Registry responsible for this prefix",
         }
         widgets = {
-            'rir': APISelect(
-                api_url="/api/ipam/rirs/"
-            ),
             'date_added': DatePicker(),
         }
 
@@ -189,7 +193,7 @@ class AggregateBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEd
         queryset=Aggregate.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
-    rir = forms.ModelChoiceField(
+    rir = DynamicModelChoiceField(
         queryset=RIR.objects.all(),
         required=False,
         label='RIR',
@@ -226,9 +230,10 @@ class AggregateFilterForm(BootstrapMixin, CustomFieldFilterForm):
         label='Address family',
         widget=StaticSelect2()
     )
-    rir = FilterChoiceField(
+    rir = DynamicModelMultipleChoiceField(
         queryset=RIR.objects.all(),
         to_field_name='slug',
+        required=False,
         label='RIR',
         widget=APISelectMultiple(
             api_url="/api/ipam/rirs/",
@@ -268,10 +273,16 @@ class RoleCSVForm(forms.ModelForm):
 #
 
 class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
-    site = forms.ModelChoiceField(
+    vrf = DynamicModelChoiceField(
+        queryset=VRF.objects.all(),
+        required=False,
+        widget=APISelect(
+            api_url="/api/ipam/vrfs/",
+        )
+    )
+    site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
         required=False,
-        label='Site',
         widget=APISelect(
             api_url="/api/dcim/sites/",
             filter_for={
@@ -283,11 +294,8 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
             }
         )
     )
-    vlan_group = ChainedModelChoiceField(
+    vlan_group = DynamicModelChoiceField(
         queryset=VLANGroup.objects.all(),
-        chains=(
-            ('site', 'site'),
-        ),
         required=False,
         label='VLAN group',
         widget=APISelect(
@@ -300,12 +308,8 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
             }
         )
     )
-    vlan = ChainedModelChoiceField(
+    vlan = DynamicModelChoiceField(
         queryset=VLAN.objects.all(),
-        chains=(
-            ('site', 'site'),
-            ('group', 'vlan_group'),
-        ),
         required=False,
         label='VLAN',
         widget=APISelect(
@@ -313,6 +317,13 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
             display_field='display_name'
         )
     )
+    role = DynamicModelChoiceField(
+        queryset=Role.objects.all(),
+        required=False,
+        widget=APISelect(
+            api_url="/api/ipam/roles/"
+        )
+    )
     tags = TagField(required=False)
 
     class Meta:
@@ -322,13 +333,7 @@ class PrefixForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
             'tags',
         ]
         widgets = {
-            'vrf': APISelect(
-                api_url="/api/ipam/vrfs/"
-            ),
             'status': StaticSelect2(),
-            'role': APISelect(
-                api_url="/api/ipam/roles/"
-            )
         }
 
     def __init__(self, *args, **kwargs):
@@ -439,14 +444,14 @@ class PrefixBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditF
         queryset=Prefix.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
-    site = forms.ModelChoiceField(
+    site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
         required=False,
         widget=APISelect(
             api_url="/api/dcim/sites/"
         )
     )
-    vrf = forms.ModelChoiceField(
+    vrf = DynamicModelChoiceField(
         queryset=VRF.objects.all(),
         required=False,
         label='VRF',
@@ -459,7 +464,7 @@ class PrefixBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditF
         max_value=PREFIX_LENGTH_MAX,
         required=False
     )
-    tenant = forms.ModelChoiceField(
+    tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
         required=False,
         widget=APISelect(
@@ -471,7 +476,7 @@ class PrefixBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditF
         required=False,
         widget=StaticSelect2()
     )
-    role = forms.ModelChoiceField(
+    role = DynamicModelChoiceField(
         queryset=Role.objects.all(),
         required=False,
         widget=APISelect(
@@ -525,10 +530,10 @@ class PrefixFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm)
         label='Mask length',
         widget=StaticSelect2()
     )
-    vrf_id = FilterChoiceField(
+    vrf_id = DynamicModelMultipleChoiceField(
         queryset=VRF.objects.all(),
+        required=False,
         label='VRF',
-        null_label='-- Global --',
         widget=APISelectMultiple(
             api_url="/api/ipam/vrfs/",
             null_option=True,
@@ -539,7 +544,7 @@ class PrefixFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm)
         required=False,
         widget=StaticSelect2Multiple()
     )
-    region = FilterChoiceField(
+    region = DynamicModelMultipleChoiceField(
         queryset=Region.objects.all(),
         to_field_name='slug',
         required=False,
@@ -551,20 +556,20 @@ class PrefixFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm)
             }
         )
     )
-    site = FilterChoiceField(
+    site = DynamicModelMultipleChoiceField(
         queryset=Site.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/sites/",
             value_field="slug",
             null_option=True,
         )
     )
-    role = FilterChoiceField(
+    role = DynamicModelMultipleChoiceField(
         queryset=Role.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/ipam/roles/",
             value_field="slug",
@@ -594,7 +599,15 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldModel
         queryset=Interface.objects.all(),
         required=False
     )
-    nat_site = forms.ModelChoiceField(
+    vrf = DynamicModelChoiceField(
+        queryset=VRF.objects.all(),
+        required=False,
+        label='VRF',
+        widget=APISelect(
+            api_url="/api/ipam/vrfs/"
+        )
+    )
+    nat_site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
         required=False,
         label='Site',
@@ -606,11 +619,8 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldModel
             }
         )
     )
-    nat_rack = ChainedModelChoiceField(
+    nat_rack = DynamicModelChoiceField(
         queryset=Rack.objects.all(),
-        chains=(
-            ('site', 'nat_site'),
-        ),
         required=False,
         label='Rack',
         widget=APISelect(
@@ -624,12 +634,8 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldModel
             }
         )
     )
-    nat_device = ChainedModelChoiceField(
+    nat_device = DynamicModelChoiceField(
         queryset=Device.objects.all(),
-        chains=(
-            ('site', 'nat_site'),
-            ('rack', 'nat_rack'),
-        ),
         required=False,
         label='Device',
         widget=APISelect(
@@ -651,11 +657,8 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldModel
             }
         )
     )
-    nat_inside = ChainedModelChoiceField(
+    nat_inside = DynamicModelChoiceField(
         queryset=IPAddress.objects.all(),
-        chains=(
-            ('interface__device', 'nat_device'),
-        ),
         required=False,
         label='IP Address',
         widget=APISelect(
@@ -680,9 +683,6 @@ class IPAddressForm(BootstrapMixin, TenancyForm, ReturnURLForm, CustomFieldModel
         widgets = {
             'status': StaticSelect2(),
             'role': StaticSelect2(),
-            'vrf': APISelect(
-                api_url="/api/ipam/vrfs/"
-            )
         }
 
     def __init__(self, *args, **kwargs):
@@ -757,6 +757,14 @@ class IPAddressBulkCreateForm(BootstrapMixin, forms.Form):
 
 
 class IPAddressBulkAddForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
+    vrf = DynamicModelChoiceField(
+        queryset=VRF.objects.all(),
+        required=False,
+        label='VRF',
+        widget=APISelect(
+            api_url="/api/ipam/vrfs/"
+        )
+    )
 
     class Meta:
         model = IPAddress
@@ -766,9 +774,6 @@ class IPAddressBulkAddForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
         widgets = {
             'status': StaticSelect2(),
             'role': StaticSelect2(),
-            'vrf': APISelect(
-                api_url="/api/ipam/vrfs/"
-            )
         }
 
     def __init__(self, *args, **kwargs):
@@ -904,7 +909,7 @@ class IPAddressBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEd
         queryset=IPAddress.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
-    vrf = forms.ModelChoiceField(
+    vrf = DynamicModelChoiceField(
         queryset=VRF.objects.all(),
         required=False,
         label='VRF',
@@ -917,7 +922,7 @@ class IPAddressBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEd
         max_value=IPADDRESS_MASK_LENGTH_MAX,
         required=False
     )
-    tenant = forms.ModelChoiceField(
+    tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
         required=False,
         widget=APISelect(
@@ -950,7 +955,7 @@ class IPAddressBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEd
 
 
 class IPAddressAssignForm(BootstrapMixin, forms.Form):
-    vrf_id = forms.ModelChoiceField(
+    vrf_id = DynamicModelChoiceField(
         queryset=VRF.objects.all(),
         required=False,
         label='VRF',
@@ -996,10 +1001,10 @@ class IPAddressFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterFo
         label='Mask length',
         widget=StaticSelect2()
     )
-    vrf_id = FilterChoiceField(
+    vrf_id = DynamicModelMultipleChoiceField(
         queryset=VRF.objects.all(),
+        required=False,
         label='VRF',
-        null_label='-- Global --',
         widget=APISelectMultiple(
             api_url="/api/ipam/vrfs/",
             null_option=True,
@@ -1030,6 +1035,13 @@ class IPAddressFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterFo
 #
 
 class VLANGroupForm(BootstrapMixin, forms.ModelForm):
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        widget=APISelect(
+            api_url="/api/dcim/sites/"
+        )
+    )
     slug = SlugField()
 
     class Meta:
@@ -1037,11 +1049,6 @@ class VLANGroupForm(BootstrapMixin, forms.ModelForm):
         fields = [
             'site', 'name', 'slug',
         ]
-        widgets = {
-            'site': APISelect(
-                api_url="/api/dcim/sites/"
-            )
-        }
 
 
 class VLANGroupCSVForm(forms.ModelForm):
@@ -1065,7 +1072,7 @@ class VLANGroupCSVForm(forms.ModelForm):
 
 
 class VLANGroupFilterForm(BootstrapMixin, forms.Form):
-    region = FilterChoiceField(
+    region = DynamicModelMultipleChoiceField(
         queryset=Region.objects.all(),
         to_field_name='slug',
         required=False,
@@ -1077,10 +1084,10 @@ class VLANGroupFilterForm(BootstrapMixin, forms.Form):
             }
         )
     )
-    site = FilterChoiceField(
+    site = DynamicModelMultipleChoiceField(
         queryset=Site.objects.all(),
         to_field_name='slug',
-        null_label='-- Global --',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/sites/",
             value_field="slug",
@@ -1094,7 +1101,7 @@ class VLANGroupFilterForm(BootstrapMixin, forms.Form):
 #
 
 class VLANForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
-    site = forms.ModelChoiceField(
+    site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
         required=False,
         widget=APISelect(
@@ -1107,17 +1114,20 @@ class VLANForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
             }
         )
     )
-    group = ChainedModelChoiceField(
+    group = DynamicModelChoiceField(
         queryset=VLANGroup.objects.all(),
-        chains=(
-            ('site', 'site'),
-        ),
         required=False,
-        label='Group',
         widget=APISelect(
             api_url='/api/ipam/vlan-groups/',
         )
     )
+    role = DynamicModelChoiceField(
+        queryset=Role.objects.all(),
+        required=False,
+        widget=APISelect(
+            api_url="/api/ipam/roles/"
+        )
+    )
     tags = TagField(required=False)
 
     class Meta:
@@ -1135,9 +1145,6 @@ class VLANForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
         }
         widgets = {
             'status': StaticSelect2(),
-            'role': APISelect(
-                api_url="/api/ipam/roles/"
-            )
         }
 
 
@@ -1212,21 +1219,21 @@ class VLANBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditFor
         queryset=VLAN.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
-    site = forms.ModelChoiceField(
+    site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
         required=False,
         widget=APISelect(
             api_url="/api/dcim/sites/"
         )
     )
-    group = forms.ModelChoiceField(
+    group = DynamicModelChoiceField(
         queryset=VLANGroup.objects.all(),
         required=False,
         widget=APISelect(
             api_url="/api/ipam/vlan-groups/"
         )
     )
-    tenant = forms.ModelChoiceField(
+    tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
         required=False,
         widget=APISelect(
@@ -1238,7 +1245,7 @@ class VLANBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditFor
         required=False,
         widget=StaticSelect2()
     )
-    role = forms.ModelChoiceField(
+    role = DynamicModelChoiceField(
         queryset=Role.objects.all(),
         required=False,
         widget=APISelect(
@@ -1263,7 +1270,7 @@ class VLANFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm):
         required=False,
         label='Search'
     )
-    region = FilterChoiceField(
+    region = DynamicModelMultipleChoiceField(
         queryset=Region.objects.all(),
         to_field_name='slug',
         required=False,
@@ -1276,20 +1283,20 @@ class VLANFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm):
             }
         )
     )
-    site = FilterChoiceField(
+    site = DynamicModelMultipleChoiceField(
         queryset=Site.objects.all(),
         to_field_name='slug',
-        null_label='-- Global --',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/sites/",
             value_field="slug",
             null_option=True,
         )
     )
-    group_id = FilterChoiceField(
+    group_id = DynamicModelMultipleChoiceField(
         queryset=VLANGroup.objects.all(),
+        required=False,
         label='VLAN group',
-        null_label='-- None --',
         widget=APISelectMultiple(
             api_url="/api/ipam/vlan-groups/",
             null_option=True,
@@ -1300,10 +1307,10 @@ class VLANFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm):
         required=False,
         widget=StaticSelect2Multiple()
     )
-    role = FilterChoiceField(
+    role = DynamicModelMultipleChoiceField(
         queryset=Role.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/ipam/roles/",
             value_field="slug",

netbox/ipam/tests/test_filters.py

@@ -392,13 +392,12 @@ class IPAddressTestCase(TestCase):
         params = {'vrf': [vrfs[0].rd, vrfs[1].rd]}
         self.assertEqual(self.filterset(params, self.queryset).qs.count(), 4)
 
-    # TODO: Test for multiple values
     def test_device(self):
-        device = Device.objects.first()
-        params = {'device_id': device.pk}
-        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 1)
-        params = {'device': device.name}
-        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 1)
+        devices = Device.objects.all()[:2]
+        params = {'device_id': [devices[0].pk, devices[1].pk]}
+        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
+        params = {'device': [devices[0].name, devices[1].name]}
+        self.assertEqual(self.filterset(params, self.queryset).qs.count(), 2)
 
     def test_virtual_machine(self):
         vms = VirtualMachine.objects.all()[:2]

netbox/project-static/js/forms.js

@@ -220,19 +220,19 @@ $(document).ready(function() {
                     }
 
                     if( record.group !== undefined && record.group !== null && record.site !== undefined && record.site !== null ) {
-                        results[record.site.name + ":" + record.group.name] = results[record.site.name + ":" + record.group.name] || { text: record.site.name + " / " + record.group.name, children: [] }
+                        results[record.site.name + ":" + record.group.name] = results[record.site.name + ":" + record.group.name] || { text: record.site.name + " / " + record.group.name, children: [] };
                         results[record.site.name + ":" + record.group.name].children.push(record);
                     }
                     else if( record.group !== undefined && record.group !== null ) {
-                        results[record.group.name] = results[record.group.name] || { text: record.group.name, children: [] }
+                        results[record.group.name] = results[record.group.name] || { text: record.group.name, children: [] };
                         results[record.group.name].children.push(record);
                     }
                     else if( record.site !== undefined && record.site !== null ) {
-                        results[record.site.name] = results[record.site.name] || { text: record.site.name, children: [] }
+                        results[record.site.name] = results[record.site.name] || { text: record.site.name, children: [] };
                         results[record.site.name].children.push(record);
                     }
                     else if ( (record.group !== undefined || record.group == null) && (record.site !== undefined || record.site === null) ) {
-                        results['global'] = results['global'] || { text: 'Global', children: [] }
+                        results['global'] = results['global'] || { text: 'Global', children: [] };
                         results['global'].children.push(record);
                     }
                     else {
@@ -246,10 +246,9 @@ $(document).ready(function() {
 
                 // Handle the null option, but only add it once
                 if (element.getAttribute('data-null-option') && data.previous === null) {
-                    var null_option = $(element).children()[0];
                     results.unshift({
-                        id: null_option.value,
-                        text: null_option.text
+                        id: 'null',
+                        text: 'None'
                     });
                 }
 

netbox/secrets/forms.py

@@ -8,8 +8,8 @@ from extras.forms import (
     AddRemoveTagsForm, CustomFieldBulkEditForm, CustomFieldFilterForm, CustomFieldModelForm, CustomFieldModelCSVForm,
 )
 from utilities.forms import (
-    APISelect, APISelectMultiple, BootstrapMixin, FilterChoiceField, FlexibleModelChoiceField, SlugField,
-    StaticSelect2Multiple, TagFilterField
+    APISelect, APISelectMultiple, BootstrapMixin, DynamicModelChoiceField, DynamicModelMultipleChoiceField,
+    FlexibleModelChoiceField, SlugField, StaticSelect2Multiple, TagFilterField,
 )
 from .constants import *
 from .models import Secret, SecretRole, UserKey
@@ -87,6 +87,12 @@ class SecretForm(BootstrapMixin, CustomFieldModelForm):
         label='Plaintext (verify)',
         widget=forms.PasswordInput()
     )
+    role = DynamicModelChoiceField(
+        queryset=SecretRole.objects.all(),
+        widget=APISelect(
+            api_url="/api/secrets/secret-roles/"
+        )
+    )
     tags = TagField(
         required=False
     )
@@ -96,11 +102,6 @@ class SecretForm(BootstrapMixin, CustomFieldModelForm):
         fields = [
             'role', 'name', 'plaintext', 'plaintext2', 'tags',
         ]
-        widgets = {
-            'role': APISelect(
-                api_url="/api/secrets/secret-roles/"
-            )
-        }
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -157,7 +158,7 @@ class SecretBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditF
         queryset=Secret.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
-    role = forms.ModelChoiceField(
+    role = DynamicModelChoiceField(
         queryset=SecretRole.objects.all(),
         required=False,
         widget=APISelect(
@@ -181,9 +182,10 @@ class SecretFilterForm(BootstrapMixin, CustomFieldFilterForm):
         required=False,
         label='Search'
     )
-    role = FilterChoiceField(
+    role = DynamicModelMultipleChoiceField(
         queryset=SecretRole.objects.all(),
         to_field_name='slug',
+        required=True,
         widget=APISelectMultiple(
             api_url="/api/secrets/secret-roles/",
             value_field="slug",

netbox/templates/dcim/device_component_list.html → netbox/templates/dcim/consoleport_list.html

@@ -1,16 +1,14 @@
 {% extends '_base.html' %}
 {% load buttons %}
-{% load helpers %}
 
 {% block content %}
 <div class="pull-right noprint">
     {% export_button content_type %}
 </div>
-<h1>{% block title %}{{ table.Meta.model|model_name|capfirst }}s{% endblock %}</h1>
+<h1>{% block title %}Console Ports{% endblock %}</h1>
 <div class="row">
 	<div class="col-md-9">
-        {% include 'responsive_table.html' %}
-        {% include 'inc/paginator.html' with paginator=table.paginator page=table.page %}
+        {% include 'utilities/obj_table.html' with bulk_edit_url='dcim:consoleport_bulk_edit' bulk_delete_url='dcim:consoleport_bulk_delete' %}
     </div>
     <div class="col-md-3 noprint">
 		{% include 'inc/search_panel.html' %}

netbox/templates/dcim/consoleserverport_list.html

@@ -0,0 +1,17 @@
+{% extends '_base.html' %}
+{% load buttons %}
+
+{% block content %}
+<div class="pull-right noprint">
+    {% export_button content_type %}
+</div>
+<h1>{% block title %}Console Server Ports{% endblock %}</h1>
+<div class="row">
+	<div class="col-md-9">
+        {% include 'utilities/obj_table.html' with bulk_edit_url='dcim:consoleserverport_bulk_edit' bulk_delete_url='dcim:consoleserverport_bulk_delete' %}
+    </div>
+    <div class="col-md-3 noprint">
+		{% include 'inc/search_panel.html' %}
+    </div>
+</div>
+{% endblock %}

netbox/templates/dcim/devicebay_list.html

@@ -0,0 +1,17 @@
+{% extends '_base.html' %}
+{% load buttons %}
+
+{% block content %}
+<div class="pull-right noprint">
+    {% export_button content_type %}
+</div>
+<h1>{% block title %}Device Bays{% endblock %}</h1>
+<div class="row">
+	<div class="col-md-9">
+        {% include 'utilities/obj_table.html' with bulk_delete_url='dcim:devicebay_bulk_delete' %}
+    </div>
+    <div class="col-md-3 noprint">
+		{% include 'inc/search_panel.html' %}
+    </div>
+</div>
+{% endblock %}

netbox/templates/dcim/frontport_list.html

@@ -0,0 +1,17 @@
+{% extends '_base.html' %}
+{% load buttons %}
+
+{% block content %}
+<div class="pull-right noprint">
+    {% export_button content_type %}
+</div>
+<h1>{% block title %}Front Ports{% endblock %}</h1>
+<div class="row">
+	<div class="col-md-9">
+        {% include 'utilities/obj_table.html' with bulk_edit_url='dcim:frontport_bulk_edit' bulk_delete_url='dcim:frontport_bulk_delete' %}
+    </div>
+    <div class="col-md-3 noprint">
+		{% include 'inc/search_panel.html' %}
+    </div>
+</div>
+{% endblock %}

netbox/templates/dcim/interface_list.html

@@ -0,0 +1,17 @@
+{% extends '_base.html' %}
+{% load buttons %}
+
+{% block content %}
+<div class="pull-right noprint">
+    {% export_button content_type %}
+</div>
+<h1>{% block title %}Interfaces{% endblock %}</h1>
+<div class="row">
+	<div class="col-md-9">
+        {% include 'utilities/obj_table.html' with bulk_edit_url='dcim:interface_bulk_edit' bulk_delete_url='dcim:interface_bulk_delete' %}
+    </div>
+    <div class="col-md-3 noprint">
+		{% include 'inc/search_panel.html' %}
+    </div>
+</div>
+{% endblock %}

netbox/templates/dcim/poweroutlet_list.html

@@ -0,0 +1,17 @@
+{% extends '_base.html' %}
+{% load buttons %}
+
+{% block content %}
+<div class="pull-right noprint">
+    {% export_button content_type %}
+</div>
+<h1>{% block title %}Power Outlets{% endblock %}</h1>
+<div class="row">
+	<div class="col-md-9">
+        {% include 'utilities/obj_table.html' with bulk_edit_url='dcim:poweroutlet_bulk_edit' bulk_delete_url='dcim:poweroutlet_bulk_delete' %}
+    </div>
+    <div class="col-md-3 noprint">
+		{% include 'inc/search_panel.html' %}
+    </div>
+</div>
+{% endblock %}

netbox/templates/dcim/powerport_list.html

@@ -0,0 +1,17 @@
+{% extends '_base.html' %}
+{% load buttons %}
+
+{% block content %}
+<div class="pull-right noprint">
+    {% export_button content_type %}
+</div>
+<h1>{% block title %}Power Ports{% endblock %}</h1>
+<div class="row">
+	<div class="col-md-9">
+        {% include 'utilities/obj_table.html' with bulk_edit_url='dcim:powerport_bulk_edit' bulk_delete_url='dcim:powerport_bulk_delete' %}
+    </div>
+    <div class="col-md-3 noprint">
+		{% include 'inc/search_panel.html' %}
+    </div>
+</div>
+{% endblock %}

netbox/templates/dcim/rearport_list.html

@@ -0,0 +1,17 @@
+{% extends '_base.html' %}
+{% load buttons %}
+
+{% block content %}
+<div class="pull-right noprint">
+    {% export_button content_type %}
+</div>
+<h1>{% block title %}Rear Ports{% endblock %}</h1>
+<div class="row">
+	<div class="col-md-9">
+        {% include 'utilities/obj_table.html' with bulk_edit_url='dcim:rearport_bulk_edit' bulk_delete_url='dcim:rearport_bulk_delete' %}
+    </div>
+    <div class="col-md-3 noprint">
+		{% include 'inc/search_panel.html' %}
+    </div>
+</div>
+{% endblock %}

netbox/templates/inc/nav_menu.html

@@ -239,7 +239,7 @@
                                     <a href="{% url 'dcim:poweroutlet_import' %}" class="btn btn-xs btn-info" title="Import"><i class="fa fa-download"></i></a>
                                 </div>
                             {% endif %}
-                            <a href="{% url 'dcim:poweroutlet_list' %}">Power Outlet</a>
+                            <a href="{% url 'dcim:poweroutlet_list' %}">Power Outlets</a>
                         </li>
                         <li{% if not perms.dcim.view_devicebay %} class="disabled"{% endif %}>
                             {% if perms.dcim.add_devicebay %}
@@ -479,6 +479,11 @@
                         <li class="dropdown-header">Miscellaneous</li>
                         <li{% if not perms.extras.view_configcontext %} class="disabled"{% endif %}>
                             <a href="{% url 'extras:configcontext_list' %}">Config Contexts</a>
+                            {% if perms.extras.add_configcontext %}
+                                <div class="buttons pull-right">
+                                    <a href="{% url 'extras:configcontext_add' %}" class="btn btn-xs btn-success" title="Add"><i class="fa fa-plus"></i></a>
+                                </div>
+                            {% endif %}
                         </li>
                         <li{% if not perms.extras.view_script %} class="disabled"{% endif %}>
                             <a href="{% url 'extras:script_list' %}">Scripts</a>

netbox/tenancy/forms.py

@@ -2,11 +2,11 @@ from django import forms
 from taggit.forms import TagField
 
 from extras.forms import (
-    AddRemoveTagsForm, CustomFieldModelForm, CustomFieldBulkEditForm, CustomFieldModelCSVForm, CustomFieldFilterForm,
+    AddRemoveTagsForm, CustomFieldModelForm, CustomFieldBulkEditForm, CustomFieldFilterForm,
 )
 from utilities.forms import (
-    APISelect, APISelectMultiple, BootstrapMixin, ChainedFieldsMixin, ChainedModelChoiceField, CommentField,
-    FilterChoiceField, SlugField, TagFilterField
+    APISelect, APISelectMultiple, BootstrapMixin, CommentField, DynamicModelChoiceField,
+    DynamicModelMultipleChoiceField, SlugField, TagFilterField,
 )
 from .models import Tenant, TenantGroup
 
@@ -42,6 +42,13 @@ class TenantGroupCSVForm(forms.ModelForm):
 
 class TenantForm(BootstrapMixin, CustomFieldModelForm):
     slug = SlugField()
+    group = DynamicModelChoiceField(
+        queryset=TenantGroup.objects.all(),
+        required=False,
+        widget=APISelect(
+            api_url="/api/tenancy/tenant-groups/"
+        )
+    )
     comments = CommentField()
     tags = TagField(
         required=False
@@ -49,14 +56,9 @@ class TenantForm(BootstrapMixin, CustomFieldModelForm):
 
     class Meta:
         model = Tenant
-        fields = [
+        fields = (
             'name', 'slug', 'group', 'description', 'comments', 'tags',
-        ]
-        widgets = {
-            'group': APISelect(
-                api_url="/api/tenancy/tenant-groups/"
-            )
-        }
+        )
 
 
 class TenantCSVForm(CustomFieldModelForm):
@@ -85,7 +87,7 @@ class TenantBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEditF
         queryset=Tenant.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
-    group = forms.ModelChoiceField(
+    group = DynamicModelChoiceField(
         queryset=TenantGroup.objects.all(),
         required=False,
         widget=APISelect(
@@ -105,10 +107,10 @@ class TenantFilterForm(BootstrapMixin, CustomFieldFilterForm):
         required=False,
         label='Search'
     )
-    group = FilterChoiceField(
+    group = DynamicModelMultipleChoiceField(
         queryset=TenantGroup.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/tenancy/tenant-groups/",
             value_field="slug",
@@ -122,8 +124,8 @@ class TenantFilterForm(BootstrapMixin, CustomFieldFilterForm):
 # Form extensions
 #
 
-class TenancyForm(ChainedFieldsMixin, forms.Form):
-    tenant_group = forms.ModelChoiceField(
+class TenancyForm(forms.Form):
+    tenant_group = DynamicModelChoiceField(
         queryset=TenantGroup.objects.all(),
         required=False,
         widget=APISelect(
@@ -136,11 +138,8 @@ class TenancyForm(ChainedFieldsMixin, forms.Form):
             }
         )
     )
-    tenant = ChainedModelChoiceField(
+    tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
-        chains=(
-            ('group', 'tenant_group'),
-        ),
         required=False,
         widget=APISelect(
             api_url='/api/tenancy/tenants/'
@@ -160,10 +159,10 @@ class TenancyForm(ChainedFieldsMixin, forms.Form):
 
 
 class TenancyFilterForm(forms.Form):
-    tenant_group = FilterChoiceField(
+    tenant_group = DynamicModelMultipleChoiceField(
         queryset=TenantGroup.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/tenancy/tenant-groups/",
             value_field="slug",
@@ -173,10 +172,10 @@ class TenancyFilterForm(forms.Form):
             }
         )
     )
-    tenant = FilterChoiceField(
+    tenant = DynamicModelMultipleChoiceField(
         queryset=Tenant.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url="/api/tenancy/tenants/",
             value_field="slug",

netbox/utilities/api.py

@@ -61,10 +61,14 @@ class IsAuthenticatedOrLoginNotRequired(BasePermission):
 
 class ChoiceField(Field):
     """
-    Represent a ChoiceField as {'value': <DB value>, 'label': <string>}.
+    Represent a ChoiceField as {'value': <DB value>, 'label': <string>}. Accepts a single value on write.
+
+    :param choices: An iterable of choices in the form (value, key).
+    :param allow_blank: Allow blank values in addition to the listed choices.
     """
-    def __init__(self, choices, **kwargs):
+    def __init__(self, choices, allow_blank=False, **kwargs):
         self.choiceset = choices
+        self.allow_blank = allow_blank
         self._choices = dict()
 
         # Unpack grouped choices
@@ -77,6 +81,15 @@ class ChoiceField(Field):
 
         super().__init__(**kwargs)
 
+    def validate_empty_values(self, data):
+        # Convert null to an empty string unless allow_null == True
+        if data is None:
+            if self.allow_null:
+                return True, None
+            else:
+                data = ''
+        return super().validate_empty_values(data)
+
     def to_representation(self, obj):
         if obj is '':
             return None
@@ -93,6 +106,10 @@ class ChoiceField(Field):
         return data
 
     def to_internal_value(self, data):
+        if data is '':
+            if self.allow_blank:
+                return data
+            raise ValidationError("This field may not be blank.")
 
         # Provide an explicit error message if the request is trying to write a dict or list
         if isinstance(data, (dict, list)):

netbox/utilities/fields.py

@@ -1,6 +1,7 @@
 from django.core.validators import RegexValidator
 from django.db import models
 
+from utilities.ordering import naturalize
 from .forms import ColorSelect
 
 ColorValidator = RegexValidator(
@@ -35,3 +36,35 @@ class ColorField(models.CharField):
     def formfield(self, **kwargs):
         kwargs['widget'] = ColorSelect
         return super().formfield(**kwargs)
+
+
+class NaturalOrderingField(models.CharField):
+    """
+    A field which stores a naturalized representation of its target field, to be used for ordering its parent model.
+
+    :param target_field: Name of the field of the parent model to be naturalized
+    :param naturalize_function: The function used to generate a naturalized value (optional)
+    """
+    description = "Stores a representation of its target field suitable for natural ordering"
+
+    def __init__(self, target_field, naturalize_function=naturalize, *args, **kwargs):
+        self.target_field = target_field
+        self.naturalize_function = naturalize_function
+        super().__init__(*args, **kwargs)
+
+    def pre_save(self, model_instance, add):
+        """
+        Generate a naturalized value from the target field
+        """
+        value = getattr(model_instance, self.target_field)
+        return self.naturalize_function(value, max_length=self.max_length)
+
+    def deconstruct(self):
+        kwargs = super().deconstruct()[3]  # Pass kwargs from CharField
+        kwargs['naturalize_function'] = self.naturalize_function
+        return (
+            self.name,
+            'utilities.fields.NaturalOrderingField',
+            ['target_field'],
+            kwargs,
+        )

netbox/utilities/forms.py

@@ -8,7 +8,7 @@ from django import forms
 from django.conf import settings
 from django.contrib.postgres.forms.jsonb import JSONField as _JSONField, InvalidJSONInput
 from django.db.models import Count
-from mptt.forms import TreeNodeMultipleChoiceField
+from django.forms import BoundField
 
 from .choices import unpack_grouped_choices
 from .constants import *
@@ -211,7 +211,7 @@ class SelectWithPK(StaticSelect2):
     option_template_name = 'widgets/select_option_with_pk.html'
 
 
-class ContentTypeSelect(forms.Select):
+class ContentTypeSelect(StaticSelect2):
     """
     Appends an `api-value` attribute equal to the slugified model name for each ContentType. For example:
         <option value="37" api-value="console-server-port">console server port</option>
@@ -259,9 +259,6 @@ class APISelect(SelectWithDisabled):
         name of the query param and the value if the query param's value.
     :param null_option: If true, include the static null option in the selection list.
     """
-    # Only preload the selected option(s); new options are dynamically displayed and added via the API
-    template_name = 'widgets/select_api.html'
-
     def __init__(
         self,
         api_url,
@@ -525,34 +522,6 @@ class FlexibleModelChoiceField(forms.ModelChoiceField):
         return value
 
 
-class ChainedModelChoiceField(forms.ModelChoiceField):
-    """
-    A ModelChoiceField which is initialized based on the values of other fields within a form. `chains` is a dictionary
-    mapping of model fields to peer fields within the form. For example:
-
-        country1 = forms.ModelChoiceField(queryset=Country.objects.all())
-        city1 = ChainedModelChoiceField(queryset=City.objects.all(), chains={'country': 'country1'}
-
-    The queryset of the `city1` field will be modified as
-
-        .filter(country=<value>)
-
-    where <value> is the value of the `country1` field. (Note: The form must inherit from ChainedFieldsMixin.)
-    """
-    def __init__(self, chains=None, *args, **kwargs):
-        self.chains = chains
-        super().__init__(*args, **kwargs)
-
-
-class ChainedModelMultipleChoiceField(forms.ModelMultipleChoiceField):
-    """
-    See ChainedModelChoiceField
-    """
-    def __init__(self, chains=None, *args, **kwargs):
-        self.chains = chains
-        super().__init__(*args, **kwargs)
-
-
 class SlugField(forms.SlugField):
     """
     Extend the built-in SlugField to automatically populate from a field called `name` unless otherwise specified.
@@ -581,46 +550,38 @@ class TagFilterField(forms.MultipleChoiceField):
         super().__init__(label='Tags', choices=get_choices, required=False, *args, **kwargs)
 
 
-class FilterChoiceIterator(forms.models.ModelChoiceIterator):
-
-    def __iter__(self):
-        # Filter on "empty" choice using FILTERS_NULL_CHOICE_VALUE (instead of an empty string)
-        if self.field.null_label is not None:
-            yield (settings.FILTERS_NULL_CHOICE_VALUE, self.field.null_label)
-        queryset = self.queryset.all()
-        # Can't use iterator() when queryset uses prefetch_related()
-        if not queryset._prefetch_related_lookups:
-            queryset = queryset.iterator()
-        for obj in queryset:
-            yield self.choice(obj)
-
+class DynamicModelChoiceMixin:
+    field_modifier = ''
 
-class FilterChoiceFieldMixin(object):
-    iterator = FilterChoiceIterator
+    def get_bound_field(self, form, field_name):
+        bound_field = BoundField(form, self, field_name)
 
-    def __init__(self, null_label=None, count_attr='filter_count', *args, **kwargs):
-        self.null_label = null_label
-        self.count_attr = count_attr
-        if 'required' not in kwargs:
-            kwargs['required'] = False
-        if 'widget' not in kwargs:
-            kwargs['widget'] = forms.SelectMultiple(attrs={'size': 6})
-        super().__init__(*args, **kwargs)
+        # Modify the QuerySet of the field before we return it. Limit choices to any data already bound: Options
+        # will be populated on-demand via the APISelect widget.
+        field_name = '{}{}'.format(self.to_field_name or 'pk', self.field_modifier)
+        if bound_field.data:
+            self.queryset = self.queryset.filter(**{field_name: self.prepare_value(bound_field.data)})
+        elif bound_field.initial:
+            self.queryset = self.queryset.filter(**{field_name: self.prepare_value(bound_field.initial)})
+        else:
+            self.queryset = self.queryset.none()
 
-    def label_from_instance(self, obj):
-        label = super().label_from_instance(obj)
-        obj_count = getattr(obj, self.count_attr, None)
-        if obj_count is not None:
-            return '{} ({})'.format(label, obj_count)
-        return label
+        return bound_field
 
 
-class FilterChoiceField(FilterChoiceFieldMixin, forms.ModelMultipleChoiceField):
+class DynamicModelChoiceField(DynamicModelChoiceMixin, forms.ModelChoiceField):
+    """
+    Override get_bound_field() to avoid pre-populating field choices with a SQL query. The field will be
+    rendered only with choices set via bound data. Choices are populated on-demand via the APISelect widget.
+    """
     pass
 
 
-class FilterTreeNodeMultipleChoiceField(FilterChoiceFieldMixin, TreeNodeMultipleChoiceField):
-    pass
+class DynamicModelMultipleChoiceField(DynamicModelChoiceMixin, forms.ModelMultipleChoiceField):
+    """
+    A multiple-choice version of DynamicModelChoiceField.
+    """
+    field_modifier = '__in'
 
 
 class LaxURLField(forms.URLField):
@@ -675,46 +636,6 @@ class BootstrapMixin(forms.BaseForm):
                 field.widget.attrs['placeholder'] = field.label
 
 
-class ChainedFieldsMixin(forms.BaseForm):
-    """
-    Iterate through all ChainedModelChoiceFields in the form and modify their querysets based on chained fields.
-    """
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        for field_name, field in self.fields.items():
-
-            if isinstance(field, ChainedModelChoiceField):
-
-                filters_dict = {}
-                for (db_field, parent_field) in field.chains:
-                    if self.is_bound and parent_field in self.data and self.data[parent_field]:
-                        filters_dict[db_field] = self.data[parent_field] or None
-                    elif self.initial.get(parent_field):
-                        filters_dict[db_field] = self.initial[parent_field]
-                    elif self.fields[parent_field].widget.attrs.get('nullable'):
-                        filters_dict[db_field] = None
-                    else:
-                        break
-
-                # Limit field queryset by chained field values
-                if filters_dict:
-                    field.queryset = field.queryset.filter(**filters_dict)
-                # Editing an existing instance; limit field to its current value
-                elif not self.is_bound and getattr(self, 'instance', None) and hasattr(self.instance, field_name):
-                    obj = getattr(self.instance, field_name)
-                    if obj is not None:
-                        field.queryset = field.queryset.filter(pk=obj.pk)
-                    else:
-                        field.queryset = field.queryset.none()
-                # Creating a new instance with no bound data; nullify queryset
-                elif not self.data.get(field_name):
-                    field.queryset = field.queryset.none()
-                # Creating a new instance with bound data; limit queryset to the specified value
-                else:
-                    field.queryset = field.queryset.filter(pk=self.data.get(field_name))
-
-
 class ReturnURLForm(forms.Form):
     """
     Provides a hidden return URL field to control where the user is directed after the form is submitted.

netbox/utilities/managers.py

@@ -1,45 +0,0 @@
-from django.db.models import Manager
-from django.db.models.expressions import RawSQL
-
-NAT1 = r"CAST(SUBSTRING({}.{} FROM '^(\d{{1,9}})') AS integer)"
-NAT2 = r"SUBSTRING({}.{} FROM '^\d*(.*?)\d*$')"
-NAT3 = r"CAST(SUBSTRING({}.{} FROM '(\d{{1,9}})$') AS integer)"
-
-
-class NaturalOrderingManager(Manager):
-    """
-    Order objects naturally by a designated field (defaults to 'name'). Leading and/or trailing digits of values within
-    this field will be cast as independent integers and sorted accordingly. For example, "Foo2" will be ordered before
-    "Foo10", even though the digit 1 is normally ordered before the digit 2.
-    """
-    natural_order_field = 'name'
-
-    def get_queryset(self):
-
-        queryset = super().get_queryset()
-
-        db_table = self.model._meta.db_table
-        db_field = self.natural_order_field
-
-        # Append the three subfields derived from the designated natural ordering field
-        queryset = (
-            queryset.annotate(_nat1=RawSQL(NAT1.format(db_table, db_field), ()))
-            .annotate(_nat2=RawSQL(NAT2.format(db_table, db_field), ()))
-            .annotate(_nat3=RawSQL(NAT3.format(db_table, db_field), ()))
-        )
-
-        # Replace any instance of the designated natural ordering field with its three subfields
-        ordering = []
-        for field in self.model._meta.ordering:
-            if field == self.natural_order_field:
-                ordering.append('_nat1')
-                ordering.append('_nat2')
-                ordering.append('_nat3')
-            else:
-                ordering.append(field)
-
-        # Default to using the _nat indexes if Meta.ordering is empty
-        if not ordering:
-            ordering = ('_nat1', '_nat2', '_nat3')
-
-        return queryset.order_by(*ordering)

netbox/utilities/ordering.py

@@ -0,0 +1,80 @@
+import re
+
+INTERFACE_NAME_REGEX = r'(^(?P<type>[^\d\.:]+)?)' \
+                       r'((?P<slot>\d+)/)?' \
+                       r'((?P<subslot>\d+)/)?' \
+                       r'((?P<position>\d+)/)?' \
+                       r'((?P<subposition>\d+)/)?' \
+                       r'((?P<id>\d+))?' \
+                       r'(:(?P<channel>\d+))?' \
+                       r'(.(?P<vc>\d+)$)?'
+
+
+def naturalize(value, max_length=None, integer_places=8):
+    """
+    Take an alphanumeric string and prepend all integers to `integer_places` places to ensure the strings
+    are ordered naturally. For example:
+
+        site9router21
+        site10router4
+        site10router19
+
+    becomes:
+
+        site00000009router00000021
+        site00000010router00000004
+        site00000010router00000019
+
+    :param value: The value to be naturalized
+    :param max_length: The maximum length of the returned string. Characters beyond this length will be stripped.
+    :param integer_places: The number of places to which each integer will be expanded. (Default: 8)
+    """
+    if not value:
+        return value
+    output = []
+    for segment in re.split(r'(\d+)', value):
+        if segment.isdigit():
+            output.append(segment.rjust(integer_places, '0'))
+        elif segment:
+            output.append(segment)
+    ret = ''.join(output)
+
+    return ret[:max_length] if max_length else ret
+
+
+def naturalize_interface(value, max_length=None):
+    """
+    Similar in nature to naturalize(), but takes into account a particular naming format adapted from the old
+    InterfaceManager.
+
+    :param value: The value to be naturalized
+    :param max_length: The maximum length of the returned string. Characters beyond this length will be stripped.
+    """
+    output = []
+    match = re.search(INTERFACE_NAME_REGEX, value)
+    if match is None:
+        return value
+
+    # First, we order by slot/position, padding each to four digits. If a field is not present,
+    # set it to 9999 to ensure it is ordered last.
+    for part_name in ('slot', 'subslot', 'position', 'subposition'):
+        part = match.group(part_name)
+        if part is not None:
+            output.append(part.rjust(4, '0'))
+        else:
+            output.append('9999')
+
+    # Append the type, if any.
+    if match.group('type') is not None:
+        output.append(match.group('type'))
+
+    # Finally, append any remaining fields, left-padding to eight digits each.
+    for part_name in ('id', 'channel', 'vc'):
+        part = match.group(part_name)
+        if part is not None:
+            output.append(part.rjust(6, '0'))
+        else:
+            output.append('000000')
+
+    ret = ''.join(output)
+    return ret[:max_length] if max_length else ret

netbox/utilities/templates/widgets/select_api.html

@@ -1,9 +0,0 @@
-<select name="{{ widget.name }}"{% include "django/forms/widgets/attrs.html" %}>
-{% for group_name, group_choices, group_index in widget.optgroups %}
-  {% if group_name %}<optgroup label="{{ group_name }}">{% endif %}
-  {% for option in group_choices %}
-    {% if option.attrs.selected or option.value == "null" %}{% include option.template_name with widget=option %}{% endif %}
-  {% endfor %}
-  {% if group_name %}</optgroup>{% endif %}
-{% endfor %}
-</select>

netbox/virtualization/api/serializers.py

@@ -100,7 +100,7 @@ class VirtualMachineWithConfigContextSerializer(VirtualMachineSerializer):
 class InterfaceSerializer(TaggitSerializer, ValidatedModelSerializer):
     virtual_machine = NestedVirtualMachineSerializer()
     type = ChoiceField(choices=VMInterfaceTypeChoices, default=VMInterfaceTypeChoices.TYPE_VIRTUAL, required=False)
-    mode = ChoiceField(choices=InterfaceModeChoices, required=False, allow_null=True)
+    mode = ChoiceField(choices=InterfaceModeChoices, allow_blank=True, required=False)
     untagged_vlan = NestedVLANSerializer(required=False, allow_null=True)
     tagged_vlans = SerializedPKRelatedField(
         queryset=VLAN.objects.all(),

netbox/virtualization/forms.py

@@ -14,9 +14,8 @@ from tenancy.forms import TenancyFilterForm, TenancyForm
 from tenancy.models import Tenant
 from utilities.forms import (
     add_blank_choice, APISelect, APISelectMultiple, BootstrapMixin, BulkEditForm, BulkEditNullBooleanSelect,
-    ChainedFieldsMixin, ChainedModelChoiceField, ChainedModelMultipleChoiceField, CommentField, ConfirmationForm,
-    CSVChoiceField, ExpandableNameField, FilterChoiceField, JSONField, SlugField, SmallTextarea, StaticSelect2,
-    StaticSelect2Multiple, TagFilterField,
+    CommentField, ConfirmationForm, CSVChoiceField, DynamicModelChoiceField, DynamicModelMultipleChoiceField,
+    ExpandableNameField, JSONField, SlugField, SmallTextarea, StaticSelect2, StaticSelect2Multiple, TagFilterField,
 )
 from .choices import *
 from .models import Cluster, ClusterGroup, ClusterType, VirtualMachine
@@ -77,6 +76,26 @@ class ClusterGroupCSVForm(forms.ModelForm):
 #
 
 class ClusterForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
+    type = DynamicModelChoiceField(
+        queryset=ClusterType.objects.all(),
+        widget=APISelect(
+            api_url="/api/virtualization/cluster-types/"
+        )
+    )
+    group = DynamicModelChoiceField(
+        queryset=ClusterGroup.objects.all(),
+        required=False,
+        widget=APISelect(
+            api_url="/api/virtualization/cluster-groups/"
+        )
+    )
+    site = DynamicModelChoiceField(
+        queryset=Site.objects.all(),
+        required=False,
+        widget=APISelect(
+            api_url="/api/dcim/sites/"
+        )
+    )
     comments = CommentField()
     tags = TagField(
         required=False
@@ -84,20 +103,9 @@ class ClusterForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
 
     class Meta:
         model = Cluster
-        fields = [
+        fields = (
             'name', 'type', 'group', 'tenant', 'site', 'comments', 'tags',
-        ]
-        widgets = {
-            'type': APISelect(
-                api_url="/api/virtualization/cluster-types/"
-            ),
-            'group': APISelect(
-                api_url="/api/virtualization/cluster-groups/"
-            ),
-            'site': APISelect(
-                api_url="/api/dcim/sites/"
-            ),
-        }
+        )
 
 
 class ClusterCSVForm(CustomFieldModelCSVForm):
@@ -147,25 +155,28 @@ class ClusterBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldBulkEdit
         queryset=Cluster.objects.all(),
         widget=forms.MultipleHiddenInput()
     )
-    type = forms.ModelChoiceField(
+    type = DynamicModelChoiceField(
         queryset=ClusterType.objects.all(),
         required=False,
         widget=APISelect(
             api_url="/api/virtualization/cluster-types/"
         )
     )
-    group = forms.ModelChoiceField(
+    group = DynamicModelChoiceField(
         queryset=ClusterGroup.objects.all(),
         required=False,
         widget=APISelect(
             api_url="/api/virtualization/cluster-groups/"
         )
     )
-    tenant = forms.ModelChoiceField(
+    tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
-        required=False
+        required=False,
+        widget=APISelect(
+            api_url="/api/tenancy/tenants/"
+        )
     )
-    site = forms.ModelChoiceField(
+    site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
         required=False,
         widget=APISelect(
@@ -189,7 +200,7 @@ class ClusterFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm
         'q', 'type', 'region', 'site', 'group', 'tenant_group', 'tenant'
     ]
     q = forms.CharField(required=False, label='Search')
-    type = FilterChoiceField(
+    type = DynamicModelMultipleChoiceField(
         queryset=ClusterType.objects.all(),
         to_field_name='slug',
         required=False,
@@ -198,7 +209,7 @@ class ClusterFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm
             value_field='slug',
         )
     )
-    region = FilterChoiceField(
+    region = DynamicModelMultipleChoiceField(
         queryset=Region.objects.all(),
         to_field_name='slug',
         required=False,
@@ -210,10 +221,9 @@ class ClusterFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm
             }
         )
     )
-    site = FilterChoiceField(
+    site = DynamicModelMultipleChoiceField(
         queryset=Site.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
         required=False,
         widget=APISelectMultiple(
             api_url="/api/dcim/sites/",
@@ -221,10 +231,9 @@ class ClusterFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm
             null_option=True,
         )
     )
-    group = FilterChoiceField(
+    group = DynamicModelMultipleChoiceField(
         queryset=ClusterGroup.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
         required=False,
         widget=APISelectMultiple(
             api_url="/api/virtualization/cluster-groups/",
@@ -235,8 +244,8 @@ class ClusterFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFilterForm
     tag = TagFilterField(model)
 
 
-class ClusterAddDevicesForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
-    region = forms.ModelChoiceField(
+class ClusterAddDevicesForm(BootstrapMixin, forms.Form):
+    region = DynamicModelChoiceField(
         queryset=Region.objects.all(),
         required=False,
         widget=APISelect(
@@ -249,11 +258,8 @@ class ClusterAddDevicesForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
             }
         )
     )
-    site = ChainedModelChoiceField(
+    site = DynamicModelChoiceField(
         queryset=Site.objects.all(),
-        chains=(
-            ('region', 'region'),
-        ),
         required=False,
         widget=APISelect(
             api_url='/api/dcim/sites/',
@@ -263,11 +269,8 @@ class ClusterAddDevicesForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
             }
         )
     )
-    rack = ChainedModelChoiceField(
+    rack = DynamicModelChoiceField(
         queryset=Rack.objects.all(),
-        chains=(
-            ('site', 'site'),
-        ),
         required=False,
         widget=APISelect(
             api_url='/api/dcim/racks/',
@@ -279,12 +282,8 @@ class ClusterAddDevicesForm(BootstrapMixin, ChainedFieldsMixin, forms.Form):
             }
         )
     )
-    devices = ChainedModelMultipleChoiceField(
+    devices = DynamicModelMultipleChoiceField(
         queryset=Device.objects.filter(cluster__isnull=True),
-        chains=(
-            ('site', 'site'),
-            ('rack', 'rack'),
-        ),
         widget=APISelectMultiple(
             api_url='/api/dcim/devices/',
             display_field='display_name',
@@ -331,7 +330,7 @@ class ClusterRemoveDevicesForm(ConfirmationForm):
 #
 
 class VirtualMachineForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
-    cluster_group = forms.ModelChoiceField(
+    cluster_group = DynamicModelChoiceField(
         queryset=ClusterGroup.objects.all(),
         required=False,
         widget=APISelect(
@@ -344,15 +343,28 @@ class VirtualMachineForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
             }
         )
     )
-    cluster = ChainedModelChoiceField(
+    cluster = DynamicModelChoiceField(
         queryset=Cluster.objects.all(),
-        chains=(
-            ('group', 'cluster_group'),
-        ),
         widget=APISelect(
             api_url='/api/virtualization/clusters/'
         )
     )
+    role = DynamicModelChoiceField(
+        queryset=DeviceRole.objects.all(),
+        widget=APISelect(
+            api_url="/api/dcim/device-roles/",
+            additional_query_params={
+                "vm_role": "True"
+            }
+        )
+    )
+    platform = DynamicModelChoiceField(
+        queryset=Platform.objects.all(),
+        required=False,
+        widget=APISelect(
+            api_url='/api/dcim/platforms/'
+        )
+    )
     tags = TagField(
         required=False
     )
@@ -373,17 +385,8 @@ class VirtualMachineForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
         }
         widgets = {
             "status": StaticSelect2(),
-            "role": APISelect(
-                api_url="/api/dcim/device-roles/",
-                additional_query_params={
-                    "vm_role": "True"
-                }
-            ),
             'primary_ip4': StaticSelect2(),
             'primary_ip6': StaticSelect2(),
-            'platform': APISelect(
-                api_url='/api/dcim/platforms/'
-            )
         }
 
     def __init__(self, *args, **kwargs):
@@ -493,14 +496,14 @@ class VirtualMachineBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldB
         initial='',
         widget=StaticSelect2(),
     )
-    cluster = forms.ModelChoiceField(
+    cluster = DynamicModelChoiceField(
         queryset=Cluster.objects.all(),
         required=False,
         widget=APISelect(
             api_url='/api/virtualization/clusters/'
         )
     )
-    role = forms.ModelChoiceField(
+    role = DynamicModelChoiceField(
         queryset=DeviceRole.objects.filter(
             vm_role=True
         ),
@@ -512,14 +515,14 @@ class VirtualMachineBulkEditForm(BootstrapMixin, AddRemoveTagsForm, CustomFieldB
             }
         )
     )
-    tenant = forms.ModelChoiceField(
+    tenant = DynamicModelChoiceField(
         queryset=Tenant.objects.all(),
         required=False,
         widget=APISelect(
             api_url='/api/tenancy/tenants/'
         )
     )
-    platform = forms.ModelChoiceField(
+    platform = DynamicModelChoiceField(
         queryset=Platform.objects.all(),
         required=False,
         widget=APISelect(
@@ -559,34 +562,35 @@ class VirtualMachineFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFil
         required=False,
         label='Search'
     )
-    cluster_group = FilterChoiceField(
+    cluster_group = DynamicModelMultipleChoiceField(
         queryset=ClusterGroup.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url='/api/virtualization/cluster-groups/',
             value_field="slug",
             null_option=True,
         )
     )
-    cluster_type = FilterChoiceField(
+    cluster_type = DynamicModelMultipleChoiceField(
         queryset=ClusterType.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url='/api/virtualization/cluster-types/',
             value_field="slug",
             null_option=True,
         )
     )
-    cluster_id = FilterChoiceField(
+    cluster_id = DynamicModelMultipleChoiceField(
         queryset=Cluster.objects.all(),
+        required=False,
         label='Cluster',
         widget=APISelectMultiple(
             api_url='/api/virtualization/clusters/',
         )
     )
-    region = FilterChoiceField(
+    region = DynamicModelMultipleChoiceField(
         queryset=Region.objects.all(),
         to_field_name='slug',
         required=False,
@@ -598,20 +602,20 @@ class VirtualMachineFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFil
             }
         )
     )
-    site = FilterChoiceField(
+    site = DynamicModelMultipleChoiceField(
         queryset=Site.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url='/api/dcim/sites/',
             value_field="slug",
             null_option=True,
         )
     )
-    role = FilterChoiceField(
+    role = DynamicModelMultipleChoiceField(
         queryset=DeviceRole.objects.filter(vm_role=True),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url='/api/dcim/device-roles/',
             value_field="slug",
@@ -626,10 +630,10 @@ class VirtualMachineFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFil
         required=False,
         widget=StaticSelect2Multiple()
     )
-    platform = FilterChoiceField(
+    platform = DynamicModelMultipleChoiceField(
         queryset=Platform.objects.all(),
         to_field_name='slug',
-        null_label='-- None --',
+        required=False,
         widget=APISelectMultiple(
             api_url='/api/dcim/platforms/',
             value_field="slug",
@@ -648,7 +652,7 @@ class VirtualMachineFilterForm(BootstrapMixin, TenancyFilterForm, CustomFieldFil
 #
 
 class InterfaceForm(BootstrapMixin, forms.ModelForm):
-    untagged_vlan = forms.ModelChoiceField(
+    untagged_vlan = DynamicModelChoiceField(
         queryset=VLAN.objects.all(),
         required=False,
         widget=APISelect(
@@ -657,7 +661,7 @@ class InterfaceForm(BootstrapMixin, forms.ModelForm):
             full=True
         )
     )
-    tagged_vlans = forms.ModelMultipleChoiceField(
+    tagged_vlans = DynamicModelMultipleChoiceField(
         queryset=VLAN.objects.all(),
         required=False,
         widget=APISelectMultiple(
@@ -774,7 +778,7 @@ class InterfaceCreateForm(BootstrapMixin, forms.Form):
         required=False,
         widget=StaticSelect2(),
     )
-    untagged_vlan = forms.ModelChoiceField(
+    untagged_vlan = DynamicModelChoiceField(
         queryset=VLAN.objects.all(),
         required=False,
         widget=APISelect(
@@ -783,7 +787,7 @@ class InterfaceCreateForm(BootstrapMixin, forms.Form):
             full=True
         )
     )
-    tagged_vlans = forms.ModelMultipleChoiceField(
+    tagged_vlans = DynamicModelMultipleChoiceField(
         queryset=VLAN.objects.all(),
         required=False,
         widget=APISelectMultiple(
@@ -862,7 +866,7 @@ class InterfaceBulkEditForm(BootstrapMixin, BulkEditForm):
         required=False,
         widget=StaticSelect2()
     )
-    untagged_vlan = forms.ModelChoiceField(
+    untagged_vlan = DynamicModelChoiceField(
         queryset=VLAN.objects.all(),
         required=False,
         widget=APISelect(
@@ -871,7 +875,7 @@ class InterfaceBulkEditForm(BootstrapMixin, BulkEditForm):
             full=True
         )
     )
-    tagged_vlans = forms.ModelMultipleChoiceField(
+    tagged_vlans = DynamicModelMultipleChoiceField(
         queryset=VLAN.objects.all(),
         required=False,
         widget=APISelectMultiple(